feat(video_calls): changed accept flow, fixed ui bugs for PIP and video render sizes

android/app/src/main/AndroidManifest.xml

@@ -17,6 +17,16 @@
         android:usesCleartextTraffic="true"
         android:name="${applicationName}"
         android:icon="@mipmap/ic_launcher">
+        <service
+            android:name=".EatvioFcmMessagingService"
+            android:exported="false">
+            <intent-filter>
+                <action android:name="com.google.firebase.MESSAGING_EVENT" />
+            </intent-filter>
+        </service>
+        <service
+            android:name="io.flutter.plugins.firebase.messaging.FlutterFirebaseMessagingService"
+            tools:node="remove" />
         <service
             android:name=".HmsPushService"
             android:exported="false">