feat(mobile) Add OAuth Login On Mobile (#990)

* Added return type for oauth/callback

* Remove console.log

* Redirect app

* Wording

* Added loading state change

* Added OAuth login on mobile

* Return correct status for  correct redirection

* Auto discovery OAuth Login

mobile/android/app/build.gradle

@@ -33,7 +33,7 @@ if (keystorePropertiesFile.exists()) {
 
 
 android {
-    compileSdkVersion flutter.compileSdkVersion
+    compileSdkVersion 33
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8

mobile/android/app/src/main/AndroidManifest.xml

@@ -12,15 +12,26 @@
       </intent-filter>
 
     </activity>
+
+
+    <activity
+      android:name="com.linusu.flutter_web_auth.CallbackActivity"
+      android:exported="true">
+      <intent-filter android:label="flutter_web_auth">
+        <action android:name="android.intent.action.VIEW" />
+        <category android:name="android.intent.category.DEFAULT" />
+        <category android:name="android.intent.category.BROWSABLE" />
+        <data android:scheme="app.immich" />
+      </intent-filter>
+    </activity>
     <!-- Don't delete the meta-data below.
              This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
     <meta-data android:name="flutterEmbedding" android:value="2" />
     <!-- Disables default WorkManager initialization to use our custom initialization -->
     <provider
-        android:name="androidx.startup.InitializationProvider"
-        android:authorities="${applicationId}.androidx-startup"
-        tools:node="remove">
-    </provider>
+      android:name="androidx.startup.InitializationProvider"
+      android:authorities="${applicationId}.androidx-startup"
+      tools:node="remove"></provider>
   </application>
   <uses-permission android:name="android.permission.INTERNET" />
   <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />