[APP-786] Native notifications (#1095)

* move `notifee.ts` to notifications folder

* install expo notifications

* add UIBackgroundMode `remote-notifications` to app.json

* fix notifee import in Debug.tsx

* add `google-services.json`

* add `development-device` class to eas.json

* Add `notifications.ts` for native notification handling

* send push token to server

* update `@atproto/api`

* fix putting notif token to server

* fix how push token is uploaded

* fix lint

* enable debug appview proxy header on all platforms

* setup `notifications.ts` to work with app view notifs

* clean up notification handler

* add comments

* update packages to correct versions

* remove notifee

* clean up code a lil

* rename push token endpoint

* remove unnecessary comments

* fix comments

* Remove old background scheduler

* Fixes to push notifications API use

* Bump @atproto/api@0.6.6

---------

Co-authored-by: Paul Frazee <pfrazee@gmail.com>

app.json

@@ -25,11 +25,7 @@
       },
       "infoPlist": {
         "UIBackgroundModes": [
-          "fetch",
-          "processing"
-        ],
-        "BGTaskSchedulerPermittedIdentifiers": [
-          "com.transistorsoft.fetch"
+          "remote-notification"
         ],
         "NSCameraUsageDescription": "Used for profile pictures, posts, and other kinds of content.",
         "NSMicrophoneUsageDescription": "Used for posts and other kinds of content.",
@@ -48,6 +44,7 @@
         "foregroundImage": "./assets/adaptive-icon.png",
         "backgroundColor": "#ffffff"
       },
+      "googleServicesFile": "./google-services.json",
       "package": "xyz.blueskyweb.app",
       "intentFilters": [
         {
@@ -73,7 +70,6 @@
     },
     "plugins": [
       "expo-localization",
-      "react-native-background-fetch",
       "sentry-expo",
       [
         "expo-build-properties",