android: ability to hide active call (#3770)

* android: ability to hide active call

* enhancements

* fixed some problems and adapted to lock screen usage

* change

* reduce diff

* dealing with disable PiP by user

* fix back action

* fix hidden information on view rotation while info collapsed

* better info showing

* status bar color and user icon

* reorder

* experiment

* icon placement

* enhancements

* back button

* invitation accepted state handling

* awesome background work

* better service interaction and UI

* disabled call overlay when call ends and ability to accept a new call from the same contact while previous call is not ended

* incomming call alert

* enhancements

* text

* text2

* top area

* faster ending call

* a lot of enhancements

* paddings

* icon position

* move icon

---------

Co-authored-by: Evgeny Poberezkin <evgeny@poberezkin.com>

apps/multiplatform/android/src/main/AndroidManifest.xml

@@ -103,11 +103,14 @@
       </intent-filter>
     </activity-alias>
 
-
-    <activity android:name=".views.call.IncomingCallActivity"
+    <activity android:name=".views.call.CallActivity"
         android:showOnLockScreen="true"
         android:exported="false"
-        android:launchMode="singleTask"/>
+        android:launchMode="singleInstance"
+        android:supportsPictureInPicture="true"
+        android:autoRemoveFromRecents="true"
+        android:screenOrientation="portrait"
+        android:configChanges="screenSize|smallestScreenSize|screenLayout|orientation"/>
 
     <provider
         android:name="androidx.core.content.FileProvider"
@@ -133,6 +136,18 @@
         android:stopWithTask="false"></service>
 
     <!-- SimplexService restart on reboot -->
+
+    <service
+        android:name=".CallService"
+        android:enabled="true"
+        android:exported="false"
+        android:stopWithTask="false"/>
+
+    <receiver
+        android:name=".CallService$CallActionReceiver"
+        android:enabled="true"
+        android:exported="false" />
+
     <receiver
         android:name=".SimplexService$StartReceiver"
         android:enabled="true"