diff --git a/apps/frontend/auto-imports.d.ts b/apps/frontend/auto-imports.d.ts
new file mode 100644
index 0000000..2d9a0c2
--- /dev/null
+++ b/apps/frontend/auto-imports.d.ts
@@ -0,0 +1,83 @@
+/* eslint-disable */
+/* prettier-ignore */
+// @ts-nocheck
+// noinspection JSUnusedGlobalSymbols
+// Generated by unplugin-auto-import
+// biome-ignore lint: disable
+export {}
+declare global {
+  const EffectScope: typeof import('vue')['EffectScope']
+  const computed: typeof import('vue')['computed']
+  const createApp: typeof import('vue')['createApp']
+  const customRef: typeof import('vue')['customRef']
+  const defineAsyncComponent: typeof import('vue')['defineAsyncComponent']
+  const defineComponent: typeof import('vue')['defineComponent']
+  const effectScope: typeof import('vue')['effectScope']
+  const getActiveHead: typeof import('unhead')['getActiveHead']
+  const getCurrentInstance: typeof import('vue')['getCurrentInstance']
+  const getCurrentScope: typeof import('vue')['getCurrentScope']
+  const h: typeof import('vue')['h']
+  const inject: typeof import('vue')['inject']
+  const isProxy: typeof import('vue')['isProxy']
+  const isReactive: typeof import('vue')['isReactive']
+  const isReadonly: typeof import('vue')['isReadonly']
+  const isRef: typeof import('vue')['isRef']
+  const markRaw: typeof import('vue')['markRaw']
+  const nextTick: typeof import('vue')['nextTick']
+  const onActivated: typeof import('vue')['onActivated']
+  const onBeforeMount: typeof import('vue')['onBeforeMount']
+  const onBeforeRouteLeave: typeof import('vue-router')['onBeforeRouteLeave']
+  const onBeforeRouteUpdate: typeof import('vue-router')['onBeforeRouteUpdate']
+  const onBeforeUnmount: typeof import('vue')['onBeforeUnmount']
+  const onBeforeUpdate: typeof import('vue')['onBeforeUpdate']
+  const onDeactivated: typeof import('vue')['onDeactivated']
+  const onErrorCaptured: typeof import('vue')['onErrorCaptured']
+  const onMounted: typeof import('vue')['onMounted']
+  const onRenderTracked: typeof import('vue')['onRenderTracked']
+  const onRenderTriggered: typeof import('vue')['onRenderTriggered']
+  const onScopeDispose: typeof import('vue')['onScopeDispose']
+  const onServerPrefetch: typeof import('vue')['onServerPrefetch']
+  const onUnmounted: typeof import('vue')['onUnmounted']
+  const onUpdated: typeof import('vue')['onUpdated']
+  const onWatcherCleanup: typeof import('vue')['onWatcherCleanup']
+  const provide: typeof import('vue')['provide']
+  const reactive: typeof import('vue')['reactive']
+  const readonly: typeof import('vue')['readonly']
+  const ref: typeof import('vue')['ref']
+  const resolveComponent: typeof import('vue')['resolveComponent']
+  const shallowReactive: typeof import('vue')['shallowReactive']
+  const shallowReadonly: typeof import('vue')['shallowReadonly']
+  const shallowRef: typeof import('vue')['shallowRef']
+  const toRaw: typeof import('vue')['toRaw']
+  const toRef: typeof import('vue')['toRef']
+  const toRefs: typeof import('vue')['toRefs']
+  const toValue: typeof import('vue')['toValue']
+  const triggerRef: typeof import('vue')['triggerRef']
+  const unref: typeof import('vue')['unref']
+  const useAttrs: typeof import('vue')['useAttrs']
+  const useCssModule: typeof import('vue')['useCssModule']
+  const useCssVars: typeof import('vue')['useCssVars']
+  const useHead: typeof import('unhead')['useHead']
+  const useHeadSafe: typeof import('unhead')['useHeadSafe']
+  const useId: typeof import('vue')['useId']
+  const useLink: typeof import('vue-router')['useLink']
+  const useModel: typeof import('vue')['useModel']
+  const useRoute: typeof import('vue-router')['useRoute']
+  const useRouter: typeof import('vue-router')['useRouter']
+  const useSeoMeta: typeof import('unhead')['useSeoMeta']
+  const useServerHead: typeof import('unhead')['useServerHead']
+  const useServerHeadSafe: typeof import('unhead')['useServerHeadSafe']
+  const useServerSeoMeta: typeof import('unhead')['useServerSeoMeta']
+  const useSlots: typeof import('vue')['useSlots']
+  const useTemplateRef: typeof import('vue')['useTemplateRef']
+  const watch: typeof import('vue')['watch']
+  const watchEffect: typeof import('vue')['watchEffect']
+  const watchPostEffect: typeof import('vue')['watchPostEffect']
+  const watchSyncEffect: typeof import('vue')['watchSyncEffect']
+}
+// for type re-export
+declare global {
+  // @ts-ignore
+  export type { Component, ComponentPublicInstance, ComputedRef, DirectiveBinding, ExtractDefaultPropTypes, ExtractPropTypes, ExtractPublicPropTypes, InjectionKey, PropType, Ref, MaybeRef, MaybeRefOrGetter, VNode, WritableComputedRef } from 'vue'
+  import('vue')
+}
diff --git a/apps/frontend/components.d.ts b/apps/frontend/components.d.ts
index 4778e4d..814b592 100644
--- a/apps/frontend/components.d.ts
+++ b/apps/frontend/components.d.ts
@@ -10,6 +10,7 @@ declare module 'vue' {
     Button: typeof import('primevue/button')['default']
     Card: typeof import('primevue/card')['default']
     ChatComponent: typeof import('./src/components/ChatComponent.vue')['default']
+    ChatSubscribeWebPush: typeof import('./src/components/ChatSubscribeWebPush.vue')['default']
     Checkbox: typeof import('primevue/checkbox')['default']
     CreateActionsSection: typeof import('./src/components/create/CreateActionsSection.vue')['default']
     CreateMessageDeliveryMethodSection: typeof import('./src/components/create/CreateMessageDeliveryMethodSection.vue')['default']
diff --git a/apps/frontend/package.json b/apps/frontend/package.json
index a43c3bd..0e093d8 100644
--- a/apps/frontend/package.json
+++ b/apps/frontend/package.json
@@ -21,6 +21,7 @@
     "@primevue/forms": "^4.2.1",
     "@primevue/themes": "^4.2.1",
     "@tanstack/vue-query": "^5.60.6",
+    "@unhead/vue": "^1.11.13",
     "events": "^3.3.0",
     "md5": "^2.3.0",
     "pinia": "^2.2.6",
@@ -33,6 +34,7 @@
     "svgo": "^3.3.2",
     "tailwind-scrollbar": "^3.1.0",
     "tailwindcss-primeui": "^0.3.4",
+    "unhead": "^1.11.13",
     "vue": "^3.5.12",
     "vue-query": "^1.26.0",
     "vue-router": "^4.4.5"
@@ -62,6 +64,7 @@
     "prettier": "^3.3.3",
     "tailwindcss": "^3.4.14",
     "typescript": "~5.6.3",
+    "unplugin-auto-import": "^0.18.6",
     "unplugin-vue-components": "^0.27.4",
     "vite": "^5.4.10",
     "vite-plugin-vue-devtools": "^7.5.4",
diff --git a/apps/frontend/src/api/dbs.ts b/apps/frontend/src/api/dbs.ts
index cd4a3fd..b320cec 100644
--- a/apps/frontend/src/api/dbs.ts
+++ b/apps/frontend/src/api/dbs.ts
@@ -5,6 +5,7 @@ import type {
   MessageDocument,
   WebPushSubscriptionDocument,
   PublicSettingsDocument,
+  UserChatSettingsDocument,
 } from '@hereconnect/types'
 
 export const qrCodeDbRemote = new PouchDB<QRCodeDocument>(`${import.meta.env.VITE_API_URL}/qr`, {
@@ -15,12 +16,11 @@ export const qrCodeDbLocal = new PouchDB<QRCodeDocument>('qr')
 
 export const messagesDbLocal = new PouchDB<MessageDocument>('messages')
 
-export const webPushSubscriptionsDbRemote = new PouchDB<WebPushSubscriptionDocument>(
-  `${import.meta.env.VITE_API_URL}/web_push_subscriptions`,
-  {
-    skip_setup: true,
-  },
-)
+export const webPushSubscriptionsDbRemote = new PouchDB<
+  WebPushSubscriptionDocument<PushSubscriptionJSON>
+>(`${import.meta.env.VITE_API_URL}/web_push_subscriptions`, {
+  skip_setup: true,
+})
 
 export const publicSettingsDbRemote = new PouchDB<PublicSettingsDocument>(
   `${import.meta.env.VITE_API_URL}/public_settings`,
@@ -35,3 +35,10 @@ export const messagesDbRemote = new PouchDB<MessageDocument>(
     skip_setup: true,
   },
 )
+
+export const userChatSettingsDbRemote = new PouchDB<UserChatSettingsDocument>(
+  `${import.meta.env.VITE_API_URL}/user_chat_settings`,
+  {
+    skip_setup: true,
+  },
+)
diff --git a/apps/frontend/src/api/userChatSettings.ts b/apps/frontend/src/api/userChatSettings.ts
new file mode 100644
index 0000000..69937ab
--- /dev/null
+++ b/apps/frontend/src/api/userChatSettings.ts
@@ -0,0 +1,64 @@
+import { getUserUuid } from '@/utils/getUserUuid'
+import { getBrowserUuid } from '@/utils/getBrowserUuid'
+import { userChatSettingsDbRemote } from '@/api/dbs'
+import type { UserChatSettingsDocument } from '@hereconnect/types'
+
+export const getUserChatSettingsDocument = ({
+  chat,
+  qr_code_uri,
+  user_chat_role,
+}: {
+  chat: string
+  qr_code_uri: string
+  user_chat_role: UserChatSettingsDocument['user_chat_role']
+}) => {
+  return userChatSettingsDbRemote.get(
+    `user_chat_settings:${qr_code_uri}:${chat}:${user_chat_role}:${getUserUuid()}`,
+  )
+}
+
+export const saveUserChatSettings = async ({
+  chat,
+  qr_code_uri,
+  user_chat_role,
+  is_push_notification_enabled,
+}: {
+  chat: string
+  qr_code_uri: string
+  user_chat_role: UserChatSettingsDocument['user_chat_role']
+  is_push_notification_enabled: boolean
+}) => {
+  try {
+    const user_uuid = getUserUuid()
+    const browser_uuid = getBrowserUuid()
+    const _id = `user_chat_settings:${qr_code_uri}:${chat}:${user_chat_role}:${user_uuid}`
+    const result = await userChatSettingsDbRemote.upsert(
+      _id,
+      (doc): UserChatSettingsDocument | false => {
+        const isNotChanged = doc.is_push_notification_enabled === is_push_notification_enabled
+        if (isNotChanged) {
+          return false
+        }
+
+        const updated_at = new Date().toISOString()
+
+        return Object.assign(doc, {
+          _id,
+          type: 'user_chat_settings',
+          qr_code_uri,
+          browser_uuid,
+          user_uuid,
+          user_chat_role,
+          chat,
+          is_push_notification_enabled,
+          created_at: doc.created_at ?? updated_at,
+          updated_at,
+        } satisfies UserChatSettingsDocument)
+      },
+    )
+    console.log('Настройки успешно сохранены', result)
+  } catch (error) {
+    console.error('Ошибка сохранения настроек:', error)
+    throw error
+  }
+}
diff --git a/apps/frontend/src/api/webPush.ts b/apps/frontend/src/api/webPush.ts
index 8882f90..55504fd 100644
--- a/apps/frontend/src/api/webPush.ts
+++ b/apps/frontend/src/api/webPush.ts
@@ -3,13 +3,21 @@ import { publicSettingsDbRemote, webPushSubscriptionsDbRemote } from '@/api/dbs'
 import { getUserUuid } from '@/utils/getUserUuid'
 import { getBrowserUuid } from '@/utils/getBrowserUuid'
 
+export const getWebPushSubscriptionDocument = async () => {
+  const type = 'web_push_subscription'
+  const user_uuid = getUserUuid()
+  const browser_uuid = getBrowserUuid()
+  const _id = `${type}:${user_uuid}:${browser_uuid}`
+  return webPushSubscriptionsDbRemote.get(_id)
+}
+
 export const saveWebPushSubscription = async (subscription: PushSubscription) => {
   const type = 'web_push_subscription'
   const user_uuid = getUserUuid()
   const browser_uuid = getBrowserUuid()
   const _id = `${type}:${user_uuid}:${browser_uuid}`
   const created_at = new Date().toISOString()
-  const webPushSubscriptionDoc: WebPushSubscriptionDocument = {
+  const webPushSubscriptionDoc: WebPushSubscriptionDocument<PushSubscriptionJSON> = {
     _id,
     type,
     user_uuid,
@@ -20,7 +28,7 @@ export const saveWebPushSubscription = async (subscription: PushSubscription) =>
   try {
     const { rev } = await webPushSubscriptionsDbRemote.upsert(
       _id,
-      (doc): WebPushSubscriptionDocument | false => {
+      (doc): WebPushSubscriptionDocument<PushSubscriptionJSON> | false => {
         webPushSubscriptionDoc._rev = doc._rev
         const isNotChanged =
           JSON.stringify(webPushSubscriptionDoc.subscription) === JSON.stringify(doc.subscription)
@@ -37,6 +45,7 @@ export const saveWebPushSubscription = async (subscription: PushSubscription) =>
     return webPushSubscriptionDoc
   } catch (error) {
     console.error('Ошибка сохранения подписки:', error)
+    throw error
   }
 }
 
diff --git a/apps/frontend/src/components/ChatComponent.vue b/apps/frontend/src/components/ChatComponent.vue
index 07d4fa0..01503d6 100644
--- a/apps/frontend/src/components/ChatComponent.vue
+++ b/apps/frontend/src/components/ChatComponent.vue
@@ -24,16 +24,25 @@
       <slot name="endOfMessages" :count="messages.length"></slot>
     </div>
 
-    <!-- Форма отправки сообщений -->
-    <form @submit.prevent="sendMessage" class="flex gap-2 items-center p-4" ref="form">
-      <InputText
-        id="newMessage"
-        v-model="newMessage"
-        class="flex-1"
-        placeholder="Напишите сообщение"
-      />
-      <Button type="submit" icon="pi pi-send" class="p-button-md" :disabled="!newMessage.trim()" />
-    </form>
+    <div class="flex gap-3 p-4 pt-0 flex-col-reverse">
+      <!-- Форма отправки сообщений -->
+      <form @submit.prevent="sendMessage" class="flex gap-2 items-center" ref="form">
+        <InputText
+          id="newMessage"
+          v-model="newMessage"
+          class="flex-1"
+          placeholder="Напишите сообщение"
+        />
+        <Button
+          type="submit"
+          icon="pi pi-send"
+          class="p-button-md"
+          :disabled="!newMessage.trim()"
+        />
+      </form>
+
+      <ChatSubscribeWebPush :qr_code_uri :chat :user_chat_role="userRole" />
+    </div>
   </div>
 </template>
 
diff --git a/apps/frontend/src/components/ChatSubscribeWebPush.vue b/apps/frontend/src/components/ChatSubscribeWebPush.vue
new file mode 100644
index 0000000..6e1dba6
--- /dev/null
+++ b/apps/frontend/src/components/ChatSubscribeWebPush.vue
@@ -0,0 +1,226 @@
+<template>
+  <div class="text-sm">
+    <div class="flex items-center gap-2">
+      <div v-if="isPending" class="w-5 h-5">
+        <ProgressSpinner style="width: 100%; height: 100%" strokeWidth="8" fill="transparent" />
+      </div>
+      <Checkbox v-else v-model="enabled" inputId="webPush" name="delivery" binary />
+
+      <label for="webPush">Показать уведомление, когда придет ответ</label>
+    </div>
+
+    <!-- Инструкции для iOS -->
+    <div
+      v-if="showRequireStandaloneInstructionsForIOS"
+      class="bg-yellow-100 text-yellow-800 p-4 rounded my-4"
+    >
+      <p class="mb-2">Чтобы включить уведомления, добавьте это приложение на главный экран:</p>
+      <ul class="list-disc pl-5">
+        <li class="mb-1">
+          Нажмите
+          <strong class="font-semibold">
+            "<img
+              src="@/assets/icons/apple-share.svg?url"
+              alt="Поделиться"
+              class="h-7 -mt-2 inline-block"
+            />"
+          </strong>
+          внизу экрана
+        </li>
+        <li class="mb-1">
+          Выберите
+          <strong class="inline-flex items-baseline font-semibold">
+            <span class="me-1">"На экран «Домой»</span>
+            <img
+              src="@/assets/icons/apple-system-plus.svg?url"
+              alt=""
+              class="h-4 inline-block self-center"
+            />"
+          </strong>
+        </li>
+        <li>Откройте приложение с главного экрана и повторите попытку.</li>
+      </ul>
+    </div>
+
+    <!-- Ошибка разрешений -->
+    <p v-else-if="isError" class="text-red-500 mb-2">{{ error?.message || error }}<br /></p>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed, ref, watch } from 'vue'
+import { useMutation } from '@tanstack/vue-query'
+import {
+  getVapidPublicKey,
+  getWebPushSubscriptionDocument,
+  saveWebPushSubscription,
+} from '@/api/webPush'
+import { getUserChatSettingsDocument } from '@/api/userChatSettings'
+import type { UserChatSettingsDocument } from '@hereconnect/types'
+import { isNotFoundError } from '@/api/PouchDB'
+import { saveUserChatSettings } from '@/api/userChatSettings'
+
+// Проверки iOS и запуска из главного экрана
+const isIOS = computed(
+  () => /iPad|iPhone|iPod/.test(navigator.userAgent) && !('MSStream' in window && window.MSStream),
+)
+const isStandalone = computed(() => 'standalone' in window.navigator && window.navigator.standalone)
+
+const { qr_code_uri, chat, user_chat_role } = defineProps<{
+  qr_code_uri: UserChatSettingsDocument['qr_code_uri']
+  chat: UserChatSettingsDocument['chat']
+  user_chat_role: UserChatSettingsDocument['user_chat_role']
+}>()
+
+const enabled = ref<boolean>(false)
+
+const subscribeOptionsPromise = getVapidPublicKey().then((applicationServerKey) => ({
+  userVisibleOnly: true,
+  applicationServerKey,
+}))
+
+// Функция запроса разрешений и подписки
+async function requestNotificationPermission() {
+  if (!('Notification' in window)) {
+    throw new Error(
+      isIOS.value && !isStandalone.value
+        ? 'Добавьте приложение на главный экран, чтобы использовать уведомления.'
+        : 'Уведомления не поддерживаются этим браузером.',
+    )
+  }
+
+  const permission = await Notification.requestPermission()
+  if (permission !== 'granted') {
+    throw new Error(`Разрешение на уведомления не предоставлено: ${permission}`)
+  }
+
+  const registration = await navigator.serviceWorker.ready
+  let subscription: PushSubscription | null = null
+
+  try {
+    subscription = await registration.pushManager.subscribe(await subscribeOptionsPromise)
+  } catch (error) {
+    subscription = await registration.pushManager.getSubscription()
+    if (!subscription) {
+      throw error
+    }
+    await subscription.unsubscribe()
+    subscription = await registration.pushManager.subscribe(await subscribeOptionsPromise)
+  }
+
+  return saveWebPushSubscription(subscription)
+}
+
+const getPushSubscription = async () => {
+  try {
+    if ('serviceWorker' in navigator && 'PushManager' in window) {
+      const registration = await navigator.serviceWorker.ready
+
+      const permission = await registration.pushManager.permissionState(
+        await subscribeOptionsPromise,
+      )
+      console.debug('permission', permission)
+      if (permission === 'prompt') {
+        return
+      }
+      if (permission !== 'granted') {
+        throw new Error(`Разрешение на уведомления не предоставлено: ${permission}`)
+      }
+
+      const subscription = await registration.pushManager.getSubscription()
+      if (subscription) {
+        console.debug('Уже есть активная подписка:', subscription)
+        return subscription
+      } else {
+        console.debug('Нет активной подписки на Push-уведомления.')
+      }
+    } else {
+      console.warn('Push уведомления или Service Worker не поддерживаются в этом браузере.')
+    }
+  } catch (error) {
+    console.error('Произошла ошибка при получении подписки:', error)
+    throw error
+  }
+}
+
+const stage = ref<'receivePushSubscription' | 'createPushSubscription' | 'removePushSubscription'>(
+  'receivePushSubscription',
+)
+
+// Хуки для состояния запроса
+const { isPending, isError, error, mutate } = useMutation({
+  mutationKey: [stage],
+  mutationFn: async () => {
+    console.debug(stage.value)
+    try {
+      if (stage.value === 'receivePushSubscription') {
+        const chatSettingsDocument = await getUserChatSettingsDocument({
+          qr_code_uri,
+          chat,
+          user_chat_role,
+        }).catch((error) => {
+          if (!isNotFoundError(error)) throw error
+        })
+        if (chatSettingsDocument && chatSettingsDocument.is_push_notification_enabled) {
+          const [subscription, subscriptionDocument] = await Promise.all([
+            getPushSubscription(),
+            getWebPushSubscriptionDocument().catch((error) => {
+              if (!isNotFoundError(error)) throw error
+            }),
+          ])
+          if (subscription) {
+            if (!subscriptionDocument) {
+              await saveWebPushSubscription(subscription)
+            }
+            enabled.value = true
+            stage.value = 'removePushSubscription'
+          } else {
+            stage.value = 'createPushSubscription'
+            enabled.value = false
+          }
+        } else {
+          stage.value = 'createPushSubscription'
+        }
+      } else if (stage.value === 'createPushSubscription') {
+        await requestNotificationPermission()
+        await saveUserChatSettings({
+          qr_code_uri,
+          chat,
+          user_chat_role,
+          is_push_notification_enabled: true,
+        })
+      } else if (stage.value === 'removePushSubscription') {
+        await saveUserChatSettings({
+          qr_code_uri,
+          chat,
+          user_chat_role,
+          is_push_notification_enabled: false,
+        })
+      }
+    } catch (error) {
+      enabled.value = false
+      throw error
+    }
+    return null
+  },
+  retry: false,
+})
+
+watch(
+  [() => stage.value, () => enabled.value],
+  () => {
+    if (stage.value === 'removePushSubscription') {
+      if (!enabled.value) mutate()
+    } else if (stage.value === 'createPushSubscription') {
+      if (enabled.value) mutate()
+    } else {
+      mutate()
+    }
+  },
+  { immediate: true },
+)
+
+const showRequireStandaloneInstructionsForIOS = computed(
+  () => isError.value && isIOS.value && !isStandalone.value && enabled.value,
+)
+</script>
diff --git a/apps/frontend/src/main.ts b/apps/frontend/src/main.ts
index 57205a6..011a0c1 100644
--- a/apps/frontend/src/main.ts
+++ b/apps/frontend/src/main.ts
@@ -1,6 +1,7 @@
 import { createApp } from 'vue'
+import { createHead } from '@unhead/vue'
 import { VueQueryPlugin, type VueQueryPluginOptions } from '@tanstack/vue-query'
-import { createPinia } from 'pinia'
+// import { createPinia } from 'pinia'
 import PouchDB from '@/api/PouchDB'
 
 import PrimeVue from 'primevue/config'
@@ -39,14 +40,17 @@ const vueQueryPluginOptions: VueQueryPluginOptions = {
     defaultOptions: {
       queries: {
         refetchOnWindowFocus: false,
+        retryOnMount: false,
         retry: false,
       },
     },
   },
 }
 
+const head = createHead()
+app.use(head)
 app.use(VueQueryPlugin, vueQueryPluginOptions)
-app.use(createPinia())
+// app.use(createPinia())
 app.use(router)
 app.use(PrimeVue, {
   theme: {
diff --git a/apps/frontend/tsconfig.app.json b/apps/frontend/tsconfig.app.json
index 22e7251..aef6973 100644
--- a/apps/frontend/tsconfig.app.json
+++ b/apps/frontend/tsconfig.app.json
@@ -2,7 +2,7 @@
   "extends": "@vue/tsconfig/tsconfig.dom.json",
   "include": ["./components.d.ts", "env.d.ts", "src/**/*", "src/**/*.vue"],
   "exclude": ["src/**/__tests__/*"],
-  "files": ["./components.d.ts"],
+  "files": ["./components.d.ts", "./auto-imports.d.ts"],
   "compilerOptions": {
     "composite": true,
     "tsBuildInfoFile": "./node_modules/.tmp/tsconfig.app.tsbuildinfo",
diff --git a/apps/frontend/vite.config.ts b/apps/frontend/vite.config.ts
index ba5191a..1b15368 100644
--- a/apps/frontend/vite.config.ts
+++ b/apps/frontend/vite.config.ts
@@ -5,11 +5,16 @@ import vue from '@vitejs/plugin-vue'
 import vueDevTools from 'vite-plugin-vue-devtools'
 import Components from 'unplugin-vue-components/vite'
 import { PrimeVueResolver } from '@primevue/auto-import-resolver'
+import AutoImport from 'unplugin-auto-import/vite'
+import { unheadComposablesImports } from 'unhead'
 
 // https://vite.dev/config/
 export default defineConfig({
   plugins: [
     vue(),
+    AutoImport({
+      imports: ['vue', 'vue-router', unheadComposablesImports[0]],
+    }),
     Components({
       resolvers: [PrimeVueResolver()],
     }),
diff --git a/packages/types/DBDocuments/UserChatSettingsDocument.ts b/packages/types/DBDocuments/UserChatSettingsDocument.ts
new file mode 100644
index 0000000..0a7adf7
--- /dev/null
+++ b/packages/types/DBDocuments/UserChatSettingsDocument.ts
@@ -0,0 +1,31 @@
+import { type BaseDocument } from "./BaseDocument";
+import { MessageDocument } from "./MessageDocument";
+
+/**
+ * Интерфейс для документа настройки чата.
+ * Используется для хранения настроек чата пользователя.
+ */
+export interface UserChatSettingsDocument extends BaseDocument {
+  /** Тип документа, всегда 'message' */
+  type: "user_chat_settings";
+
+  /** Идентификатор QR‑кода, к которому относится сообщение */
+  qr_code_uri: string;
+
+  /** Идентификатор чата для связывания сообщений */
+  chat: string;
+
+  user_chat_role: MessageDocument["from"];
+
+  /** Идентификатор пользователя, отправившего сообщение */
+  user_uuid: string;
+
+  /** Идентификатор браузера, отправившего сообщение */
+  browser_uuid: string;
+
+  /** Включены ли push-уведомления */
+  is_push_notification_enabled: boolean;
+
+  /** Дата последнего обновления */
+  updated_at?: string;
+}
diff --git a/packages/types/DBDocuments/WebPushSubscriptionDocument.ts b/packages/types/DBDocuments/WebPushSubscriptionDocument.ts
index 30095d9..824e624 100644
--- a/packages/types/DBDocuments/WebPushSubscriptionDocument.ts
+++ b/packages/types/DBDocuments/WebPushSubscriptionDocument.ts
@@ -1,12 +1,14 @@
 import type { BaseDocument } from "./BaseDocument";
 import type { PushSubscription } from "web-push";
 
-export interface WebPushSubscriptionDocument extends BaseDocument {
+export interface WebPushSubscriptionDocument<
+  Subscription extends PushSubscription | PushSubscriptionJSON,
+> extends BaseDocument {
   _id: string; // Формат: "web_push_subscription:<user_uuid>:<browser_uuid>"
   type: "web_push_subscription";
   user_uuid: string; // UUID пользователя, связанного с подпиской
   browser_uuid: string; // UUID браузера, связанного с подпиской
-  subscription: PushSubscription;
+  subscription: Subscription;
   created_at: string; // Дата создания подписки в ISO формате
   updated_at?: string; // Дата последнего обновления подписки
 }
diff --git a/packages/types/DBDocuments/index.ts b/packages/types/DBDocuments/index.ts
index 2602a6e..ec7f8f3 100644
--- a/packages/types/DBDocuments/index.ts
+++ b/packages/types/DBDocuments/index.ts
@@ -4,4 +4,5 @@ export * from "./PublicSettingsDocument";
 export * from "./QRCodeDocument";
 export * from "./ServerSettingsDocument";
 export * from "./UserDocument";
+export * from "./UserChatSettingsDocument";
 export * from "./WebPushSubscriptionDocument";
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 0eda2e0..612fcbe 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -25,6 +25,9 @@ importers:
       '@tanstack/vue-query':
         specifier: ^5.60.6
         version: 5.61.5(vue@3.5.13)
+      '@unhead/vue':
+        specifier: ^1.11.13
+        version: 1.11.13(vue@3.5.13)
       events:
         specifier: ^3.3.0
         version: 3.3.0
@@ -61,6 +64,9 @@ importers:
       tailwindcss-primeui:
         specifier: ^0.3.4
         version: 0.3.4(tailwindcss@3.4.15)
+      unhead:
+        specifier: ^1.11.13
+        version: 1.11.13
       vue:
         specifier: ^3.5.12
         version: 3.5.13(typescript@5.6.3)
@@ -143,6 +149,9 @@ importers:
       typescript:
         specifier: ~5.6.3
         version: 5.6.3
+      unplugin-auto-import:
+        specifier: ^0.18.6
+        version: 0.18.6
       unplugin-vue-components:
         specifier: ^0.27.4
         version: 0.27.5(vue@3.5.13)
@@ -1989,6 +1998,39 @@ packages:
     resolution: {integrity: sha512-zuVdFrMJiuCDQUMCzQaD6KL28MjnqqN8XnAqiEq9PNm/hCPTSGfrXCOfwj1ow4LFb/tNymJPwsNbVePc1xFqrQ==}
     dev: true
 
+  /@unhead/dom@1.11.13:
+    resolution: {integrity: sha512-8Bpo3e50i49/z0TMiskQk3OqUVJpWOO0cnEEydJeFnjsPczDH76H3mWLvB11cv1B/rjLdBiPgui7yetFta5LCw==}
+    dependencies:
+      '@unhead/schema': 1.11.13
+      '@unhead/shared': 1.11.13
+    dev: false
+
+  /@unhead/schema@1.11.13:
+    resolution: {integrity: sha512-fIpQx6GCpl99l4qJXsPqkXxO7suMccuLADbhaMSkeXnVEi4ZIle+l+Ri0z+GHAEpJj17FMaQdO5n9FMSOMUxkw==}
+    dependencies:
+      hookable: 5.5.3
+      zhead: 2.2.4
+    dev: false
+
+  /@unhead/shared@1.11.13:
+    resolution: {integrity: sha512-EiJ3nsEtf6dvZ6OwVYrrrrCUl4ZE/9GTjpexEMti8EJXweSuL7SifNNXtIFk7UMoM0ULYxb7K/AKQV/odwoZyQ==}
+    dependencies:
+      '@unhead/schema': 1.11.13
+    dev: false
+
+  /@unhead/vue@1.11.13(vue@3.5.13):
+    resolution: {integrity: sha512-s5++LqsNM01rkMQwtc4W19cP1fXC81o4YMyL+Kaqh9X0OPLeWnjONAh0U/Z2CIXBqhJHI+DoNXmDACXyuWPPxg==}
+    peerDependencies:
+      vue: '>=2.7 || >=3'
+    dependencies:
+      '@unhead/schema': 1.11.13
+      '@unhead/shared': 1.11.13
+      defu: 6.1.4
+      hookable: 5.5.3
+      unhead: 1.11.13
+      vue: 3.5.13(typescript@5.6.3)
+    dev: false
+
   /@vitejs/plugin-vue@5.2.1(vite@5.4.11)(vue@3.5.13):
     resolution: {integrity: sha512-cxh314tzaWwOLqVes2gnnCtvBDcM1UMdn+iFR+UjAn411dPT3tOmqrJjbMd7koZpMAmBM/GqeV4n9ge7JSiJJQ==}
     engines: {node: ^18.0.0 || >=20.0.0}
@@ -3005,6 +3047,10 @@ packages:
     engines: {node: '>=12'}
     dev: true
 
+  /defu@6.1.4:
+    resolution: {integrity: sha512-mEQCMmwJu317oSz8CwdIOdwf3xMif1ttiM8LTufzc3g6kR+9Pe236twL8j3IYT1F7GfRgGcW6MWxzZjLIkuHIg==}
+    dev: false
+
   /delayed-stream@1.0.0:
     resolution: {integrity: sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ==}
     engines: {node: '>=0.4.0'}
@@ -3176,6 +3222,11 @@ packages:
     engines: {node: '>=10'}
     dev: true
 
+  /escape-string-regexp@5.0.0:
+    resolution: {integrity: sha512-/veY75JbMK4j1yjvuUxuVsiS/hr/4iHs9FTT6cgTexxdE0Ly/glccBAkloH/DofkjRbZU3bnoj38mOmhkZ0lHw==}
+    engines: {node: '>=12'}
+    dev: true
+
   /eslint-config-prettier@9.1.0(eslint@8.57.1):
     resolution: {integrity: sha512-NSWl5BFQWEPi1j4TjVNItzYV7dZXZ+wP6I6ZhrBGpChQhZRUaElihE9uRRkcbRnNb76UMKDF3r+WTmNcGPKsqw==}
     hasBin: true
@@ -3547,6 +3598,17 @@ packages:
       bser: 2.1.1
     dev: true
 
+  /fdir@6.4.2(picomatch@4.0.2):
+    resolution: {integrity: sha512-KnhMXsKSPZlAhp7+IjUkRZKPb4fUyccpDrdFXbi4QL1qkmFh9kVY09Yox+n4MaOb3lHZ1Tv829C3oaaXoMYPDQ==}
+    peerDependencies:
+      picomatch: ^3 || ^4
+    peerDependenciesMeta:
+      picomatch:
+        optional: true
+    dependencies:
+      picomatch: 4.0.2
+    dev: true
+
   /fetch-cookie@2.2.0:
     resolution: {integrity: sha512-h9AgfjURuCgA2+2ISl8GbavpUdR+WGAM2McW/ovn4tVccegp8ZqCKWSBR8uRdM8dDNlx5WdKRWxBYUwteLDCNQ==}
     dependencies:
@@ -3782,7 +3844,6 @@ packages:
 
   /hookable@5.5.3:
     resolution: {integrity: sha512-Yc+BQe8SvoXH1643Qez1zqLRmbA5rCL+sSmk6TVos0LWVfNIB7PGncdlId77WzLGSIB5KaWgTaNTs2lNVEI6VQ==}
-    dev: true
 
   /html-encoding-sniffer@4.0.0:
     resolution: {integrity: sha512-Y22oTqIU4uuPgEemfz7NDJz6OeKf12Lsu+QC+s3BVpda64lTiMYCyGwg5ki4vFxkMwQdeZDl2adZoqUgdFuTgQ==}
@@ -4507,6 +4568,10 @@ packages:
   /js-tokens@4.0.0:
     resolution: {integrity: sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==}
 
+  /js-tokens@9.0.1:
+    resolution: {integrity: sha512-mxa9E9ITFOt0ban3j6L5MpjwegGz6lBQmM1IJkWeBZGcMxto50+eWdjC/52xDbS2vy0k7vIMK0Fe2wfL9OQSpQ==}
+    dev: true
+
   /js-yaml@3.14.1:
     resolution: {integrity: sha512-okMH7OXXJ7YrN9Ok3/SXrnu4iX9yOk+25nqX4imS2npuvTYDmo/QEZoqwZkYaIDk3jVvBOTOIEgEhaLOynBS9g==}
     hasBin: true
@@ -5728,6 +5793,10 @@ packages:
       xmlchars: 2.2.0
     dev: true
 
+  /scule@1.3.0:
+    resolution: {integrity: sha512-6FtHJEvt+pVMIB9IBY+IcCJ6Z5f1iQnytgyfKMhDKgmzYG+TeH/wx1y3l27rshSbLiSanrR9ffZDrEsmjlQF2g==}
+    dev: true
+
   /semver@6.3.1:
     resolution: {integrity: sha512-BR7VvDCVHO+q2xBEWskxS6DJE1qRnb7DxzUrogb71CWoSficBxYsiAGd+Kl0mmq/MprG9yArRkyrQxTO6XjMzA==}
     hasBin: true
@@ -5899,6 +5968,12 @@ packages:
       acorn: 8.14.0
     dev: true
 
+  /strip-literal@2.1.1:
+    resolution: {integrity: sha512-631UJ6O00eNGfMiWG78ck80dfBab8X6IVFB51jZK5Icd7XAs60Z5y7QdSd/wGIklnWvRbUNloVzhOKKmutxQ6Q==}
+    dependencies:
+      js-tokens: 9.0.1
+    dev: true
+
   /sucrase@3.35.0:
     resolution: {integrity: sha512-8EbVDiu9iN/nESwxeSxDKe0dunta1GOlHufmSSXxMD2z2/tMZpDMpvXQGsc+ajGo8y2uYUmixaSRUc/QPoQ0GA==}
     engines: {node: '>=16 || 14 >=14.17'}
@@ -6045,6 +6120,14 @@ packages:
     resolution: {integrity: sha512-WiCJLEECkO18gwqIp6+hJg0//p23HXp4S+gGtAKu3mI2F2/sXC4FvHvXvB0zJVVaTPhx1/tOwdbRsa1sOBIKqQ==}
     dev: true
 
+  /tinyglobby@0.2.10:
+    resolution: {integrity: sha512-Zc+8eJlFMvgatPZTl6A9L/yht8QqdmUNtURHaKZLmKBE12hNPSrqNkUp2cs3M/UKmNVVAMFQYSjYIVHDjW5zew==}
+    engines: {node: '>=12.0.0'}
+    dependencies:
+      fdir: 6.4.2(picomatch@4.0.2)
+      picomatch: 4.0.2
+    dev: true
+
   /tinypool@0.7.0:
     resolution: {integrity: sha512-zSYNUlYSMhJ6Zdou4cJwo/p7w5nmAH17GRfU/ui3ctvjXFErXXkruT4MWW6poDeXgCaIBlGLrfU6TbTXxyGMww==}
     engines: {node: '>=14.0.0'}
@@ -6248,11 +6331,41 @@ packages:
     resolution: {integrity: sha512-ve2KP6f/JnbPBFyobGHuerC9g1FYGn/F8n1LWTwNxCEzd6IfqTwUQcNXgEtmmQ6DlRrC1hrSrBnCZPokRrDHjw==}
     dev: true
 
+  /unhead@1.11.13:
+    resolution: {integrity: sha512-I7yyvqRfpPPzXuCG7HKZkgAWJDbzXDDEVyib4C/78HREqhNGHVSyo4TqX1h1xB5cx7WYc21HHDRT2/8YkqOy2w==}
+    dependencies:
+      '@unhead/dom': 1.11.13
+      '@unhead/schema': 1.11.13
+      '@unhead/shared': 1.11.13
+      hookable: 5.5.3
+    dev: false
+
   /unicorn-magic@0.3.0:
     resolution: {integrity: sha512-+QBBXBCvifc56fsbuxZQ6Sic3wqqc3WWaqxs58gvJrcOuN83HGTCwz3oS5phzU9LthRNE9VrJCFCLUgHeeFnfA==}
     engines: {node: '>=18'}
     dev: true
 
+  /unimport@3.14.2:
+    resolution: {integrity: sha512-FSxhbAylGGanyuTb3K0Ka3T9mnsD0+cRKbwOS11Li4Lh2whWS091e32JH4bIHrTckxlW9GnExAglADlxXjjzFw==}
+    dependencies:
+      '@rollup/pluginutils': 5.1.3
+      acorn: 8.14.0
+      escape-string-regexp: 5.0.0
+      estree-walker: 3.0.3
+      local-pkg: 0.5.1
+      magic-string: 0.30.14
+      mlly: 1.7.3
+      pathe: 1.1.2
+      picomatch: 4.0.2
+      pkg-types: 1.2.1
+      scule: 1.3.0
+      strip-literal: 2.1.1
+      tinyglobby: 0.2.10
+      unplugin: 1.16.0
+    transitivePeerDependencies:
+      - rollup
+    dev: true
+
   /universalify@0.2.0:
     resolution: {integrity: sha512-CJ1QgKmNg3CwvAv/kOFmtnEN05f0D/cn9QntgNOQlQF9dgvVTHj3t+8JPdjqawCHk7V/KA+fbUqzZ9XWhcqPUg==}
     engines: {node: '>= 4.0.0'}
@@ -6270,6 +6383,30 @@ packages:
       detect-node: 2.1.0
     dev: false
 
+  /unplugin-auto-import@0.18.6:
+    resolution: {integrity: sha512-LMFzX5DtkTj/3wZuyG5bgKBoJ7WSgzqSGJ8ppDRdlvPh45mx6t6w3OcbExQi53n3xF5MYkNGPNR/HYOL95KL2A==}
+    engines: {node: '>=14'}
+    peerDependencies:
+      '@nuxt/kit': ^3.2.2
+      '@vueuse/core': '*'
+    peerDependenciesMeta:
+      '@nuxt/kit':
+        optional: true
+      '@vueuse/core':
+        optional: true
+    dependencies:
+      '@antfu/utils': 0.7.10
+      '@rollup/pluginutils': 5.1.3
+      fast-glob: 3.3.2
+      local-pkg: 0.5.1
+      magic-string: 0.30.14
+      minimatch: 9.0.5
+      unimport: 3.14.2
+      unplugin: 1.16.0
+    transitivePeerDependencies:
+      - rollup
+    dev: true
+
   /unplugin-vue-components@0.27.5(vue@3.5.13):
     resolution: {integrity: sha512-m9j4goBeNwXyNN8oZHHxvIIYiG8FQ9UfmKWeNllpDvhU7btKNNELGPt+o3mckQKuPwrE7e0PvCsx+IWuDSD9Vg==}
     engines: {node: '>=14'}
@@ -6944,3 +7081,7 @@ packages:
     resolution: {integrity: sha512-GQHQqAopRhwU8Kt1DDM8NjibDXHC8eoh1erhGAJPEyveY9qqVeXvVikNKrDz69sHowPMorbPUrH/mx8c50eiBQ==}
     engines: {node: '>=18'}
     dev: true
+
+  /zhead@2.2.4:
+    resolution: {integrity: sha512-8F0OI5dpWIA5IGG5NHUg9staDwz/ZPxZtvGVf01j7vHqSyZ0raHY+78atOVxRqb73AotX22uV1pXt3gYSstGag==}
+    dev: false
diff --git a/services/db-migrations/migrations/1732483677017-dbs.js b/services/db-migrations/migrations/1732483677017-dbs.js
index ce32bae..ee2a6e5 100644
--- a/services/db-migrations/migrations/1732483677017-dbs.js
+++ b/services/db-migrations/migrations/1732483677017-dbs.js
@@ -11,35 +11,53 @@ const dbsSecurity = {
   },
   server_settings: {
     admins: { roles: ["_admin"] },
-    qr: {
-      admins: { roles: ["_admin"] },
-      members: { roles: [] },
-
-      members: { roles: ["_admin"] },
-    },
-    public_settings: {
-      admins: { roles: ["_admin"] },
-      members: { roles: [] },
-    },
+    members: { roles: ["_admin"] },
+  },
+  qr: {
+    admins: { roles: ["_admin"] },
+    members: { roles: [] },
+  },
+  public_settings: {
+    admins: { roles: ["_admin"] },
+    members: { roles: [] },
+  },
+  user_chat_settings: {
+    admins: { roles: ["_admin"] },
+    members: { roles: [] },
   },
 };
 
 export const up = async () => {
   for (const [dbName, dbSecurity] of Object.entries(dbsSecurity)) {
-    await fetch(`${process.env.API_URL}/${dbName}`, {
+    const responseCreateDb = await fetch(`${process.env.API_URL}/${dbName}`, {
       method: "PUT",
     });
-    await fetch(`${process.env.API_URL}/${dbName}/_security`, {
-      method: "PUT",
-      body: JSON.stringify(dbSecurity),
-    });
+    console.assert(
+      (await responseCreateDb.json()).ok,
+      `${dbName} create db error`,
+    );
+    const responseSetSecurity = await fetch(
+      `${process.env.API_URL}/${dbName}/_security`,
+      {
+        method: "PUT",
+        body: JSON.stringify(dbSecurity),
+      },
+    );
+    console.assert(
+      (await responseSetSecurity.json()).ok,
+      `${dbName} security error`,
+    );
   }
 };
 
 export const down = async () => {
   for (const dbName of Object.keys(dbsSecurity)) {
-    await fetch(`${process.env.API_URL}/${dbName}`, {
+    const responseDeleteDb = await fetch(`${process.env.API_URL}/${dbName}`, {
       method: "DELETE",
     });
+    console.assert(
+      (await responseDeleteDb.json()).ok,
+      `${dbName} create db error`,
+    );
   }
 };
diff --git a/services/message-delivery-method-web-push/package.json b/services/message-delivery-method-web-push/package.json
index 936a43b..3bc0a26 100644
--- a/services/message-delivery-method-web-push/package.json
+++ b/services/message-delivery-method-web-push/package.json
@@ -25,7 +25,7 @@
   "contributors": [],
   "scripts": {
     "build": "tsc",
-    "generate-keys": "node ./src/generate-keys.js",
+    "generate-keys": "node src/generate-keys.ts",
     "test-send-notification": "node ./src/test-send-notification.js",
     "test-send-notification-cancel": "node ./src/test-send-notification-cancel.js"
   },
diff --git a/services/message-delivery-method-web-push/src/dbs.ts b/services/message-delivery-method-web-push/src/dbs.ts
index 296d944..81ae014 100644
--- a/services/message-delivery-method-web-push/src/dbs.ts
+++ b/services/message-delivery-method-web-push/src/dbs.ts
@@ -3,8 +3,10 @@ import type {
   MessageDocument,
   QRCodeDocument,
   ServerSettingsDocument,
+  UserChatSettingsDocument,
   WebPushSubscriptionDocument,
 } from "@hereconnect/types";
+import { PushSubscription } from "web-push";
 
 export interface ServiceDoc {
   _id: string;
@@ -27,12 +29,11 @@ export const qrDb = new PouchDB<QRCodeDocument>(`${process.env.API_URL}/qr`, {
   skip_setup: true,
 });
 
-export const webPushSubscriptionsDb = new PouchDB<WebPushSubscriptionDocument>(
-  `${process.env.API_URL}/web_push_subscriptions`,
-  {
-    skip_setup: true,
-  },
-);
+export const webPushSubscriptionsDb = new PouchDB<
+  WebPushSubscriptionDocument<PushSubscription>
+>(`${process.env.API_URL}/web_push_subscriptions`, {
+  skip_setup: true,
+});
 
 export const { messagesDb, serviceDb } = (() => {
   const messagesDB = new PouchDB(messagesDbUrl, {
@@ -44,3 +45,10 @@ export const { messagesDb, serviceDb } = (() => {
     serviceDb: messagesDB as PouchDB.Database<ServiceDoc>,
   } as const;
 })();
+
+export const userChatSettingsDb = new PouchDB<UserChatSettingsDocument>(
+  `${process.env.API_URL}/user_chat_settings`,
+  {
+    skip_setup: true,
+  },
+);
diff --git a/services/message-delivery-method-web-push/src/generate-keys.js b/services/message-delivery-method-web-push/src/generate-keys.ts
similarity index 96%
rename from services/message-delivery-method-web-push/src/generate-keys.js
rename to services/message-delivery-method-web-push/src/generate-keys.ts
index 2d62381..87a4be6 100644
--- a/services/message-delivery-method-web-push/src/generate-keys.js
+++ b/services/message-delivery-method-web-push/src/generate-keys.ts
@@ -1,5 +1,5 @@
 import webpush from "web-push";
-import PouchDB from "./PouchDB.js";
+import PouchDB from "./PouchDB";
 
 if (!process.env.VAPID_SUBJECT) {
   throw new Error("VAPID_SUBJECT env is empty!");
diff --git a/services/message-delivery-method-web-push/src/server.ts b/services/message-delivery-method-web-push/src/server.ts
index 693acef..5f0ddd5 100644
--- a/services/message-delivery-method-web-push/src/server.ts
+++ b/services/message-delivery-method-web-push/src/server.ts
@@ -1,7 +1,12 @@
 import webpush from "web-push";
 
 import { CouchDBChangesStream } from "@hereconnect/couchdb-changes-stream";
-import { qrDb, messagesDbUrl, webPushSubscriptionsDb } from "./dbs";
+import {
+  qrDb,
+  messagesDbUrl,
+  webPushSubscriptionsDb,
+  userChatSettingsDb,
+} from "./dbs";
 import { setupVapidDetails } from "./setupVapidDetails";
 import type { MessageDocument } from "@hereconnect/types";
 import { ServiceSeqTracker } from "./serviceSeqTracker";
@@ -123,6 +128,82 @@ const start = async () => {
         }
       } else if (msgDoc.from === "owner") {
         console.log("FROM OWNER");
+        const qrDoc = await qrDb.get(`qr_code:${msgDoc.qr_code_uri}`);
+        const { rows: userChatSettingsRows } = await userChatSettingsDb.allDocs(
+          {
+            startkey: `user_chat_settings:${msgDoc.qr_code_uri}:${msgDoc.chat}:guest:`,
+            endkey: `user_chat_settings:${msgDoc.qr_code_uri}:${msgDoc.chat}:guest:\uffff`,
+            include_docs: true,
+          },
+        );
+        for (const { doc: userChatSettingDoc } of userChatSettingsRows) {
+          if (!userChatSettingDoc) {
+            continue;
+          }
+          if (!userChatSettingDoc.is_push_notification_enabled) {
+            console.log("PUSH NOTIFICATION DISABLED");
+            continue;
+          }
+
+          const { rows: subscriptionRows } =
+            await webPushSubscriptionsDb.allDocs({
+              startkey: `web_push_subscription:${userChatSettingDoc.user_uuid}:`,
+              endkey: `web_push_subscription:${userChatSettingDoc.user_uuid}:\uffff`,
+              include_docs: true,
+            });
+
+          if (subscriptionRows.length === 0) {
+            console.log("NO SUBSCRIPTIONS");
+          } else {
+            console.log(`sending to ${subscriptionRows.length} devices`);
+          }
+
+          // for (const row of subscriptionRows) {
+          //   try {
+          //     const subscription = row.doc!.subscription;
+          //     const topic = `chat-${msgDoc.qr_code_uri}-${msgDoc.chat}`;
+          //     const timestamp = new Date(msgDoc.created_at).getTime();
+          //     const tag = `${topic}-${(timestamp - new Date(qrDoc.created_at).getTime()).toString(36)}`;
+          //
+          //     const title = limitStringLengthWithEllipsis(
+          //       `${qrDoc.name}: новое сообщение`,
+          //       53,
+          //     );
+          //     const body = limitStringLengthWithEllipsis(msgDoc.body, 470);
+          //
+          //     const options: NotificationOptions & { timestamp: number } = {
+          //       icon: "/images/qr-code-logo-200x200.jpg",
+          //       body,
+          //       tag,
+          //       requireInteraction: true,
+          //       timestamp,
+          //       data: {
+          //         url: `/manage/${msgDoc.qr_code_uri}/chat/${msgDoc.chat}`,
+          //         payload: { tag },
+          //       },
+          //     } as const;
+          //
+          //     await webpush.sendNotification(
+          //       subscription,
+          //       JSON.stringify({
+          //         type: "notification",
+          //         notification: {
+          //           title,
+          //           options,
+          //         },
+          //       }),
+          //       {
+          //         urgency: "high",
+          //         topic,
+          //       },
+          //     );
+          //   } catch (error) {
+          //     console.error(
+          //       `Error sending notification to ${row.id} - ${JSON.stringify(error)}`,
+          //     );
+          //   }
+          // }
+        }
       } else {
         continue;
       }