Add push notification extensions (#4005)

* add wav

* add sound to config

* add extension to `updateExtensions.sh`

* add ios source files

* add a build extension

* add a new module

* use correct type on ios

* update the build plugin

* add android handler

* create a patch for expo-notifications

* basic android implementation

* add entitlements for notifications extension

* add some generic logic for ios

* add age check logic

* add extension to app config

* remove dash

* move directory

* rename again

* update privacy manifest

* add prefs storage ios

* better types

* create interface for setting and getting prefs

* add notifications prefs for android

* add functions to module

* add types to js

* add prefs context

* add web stub

* wrap the app

* fix types

* more preferences for ios

* add a test toggle

* swap vars

* update patch

* fix patch error

* fix typo

* sigh

* sigh

* get stored prefs on launch

* anotehr type

* simplify

* about finished

* comment

* adjust plugin

* use supported file types

* update NSE

* futureproof ios

* futureproof android

* update sound file name

* handle initialization

* more cleanup

* update js types

* strict js types

* set the notification channel

* rm

* add silent channel

* add mute logic

* update patch

* podfile

* adjust channels

* fix android channel

* update readme

* oreo or higher

* nit

* don't use getValue

* nit

plugins/notificationsExtension/withExtensionEntitlements.js

@@ -0,0 +1,31 @@
+const {withInfoPlist} = require('@expo/config-plugins')
+const plist = require('@expo/plist')
+const path = require('path')
+const fs = require('fs')
+
+const withExtensionEntitlements = (config, {extensionName}) => {
+  // eslint-disable-next-line no-shadow
+  return withInfoPlist(config, config => {
+    const extensionEntitlementsPath = path.join(
+      config.modRequest.platformProjectRoot,
+      extensionName,
+      `${extensionName}.entitlements`,
+    )
+
+    const notificationsExtensionEntitlements = {
+      'com.apple.security.application-groups': [`group.app.bsky`],
+    }
+
+    fs.mkdirSync(path.dirname(extensionEntitlementsPath), {
+      recursive: true,
+    })
+    fs.writeFileSync(
+      extensionEntitlementsPath,
+      plist.default.build(notificationsExtensionEntitlements),
+    )
+
+    return config
+  })
+}
+
+module.exports = {withExtensionEntitlements}