Fix: make sure we ignore notifications for open rooms (#867)

* Make sure we ignore notifications for open rooms
- Listen to process lifecycle changes in `AppForegroundStateService`. Use initializers to reliable create it.
- Merge `AppNavigationState` with `AppForegroundState`. Renamed the previous `AppNavigationState` to `NavigationState`, created a new `AppNavigationState` which contains both the navigation state and the foreground state.

app/src/main/AndroidManifest.xml

@@ -32,6 +32,18 @@
         android:theme="@style/Theme.ElementX"
         tools:targetApi="33">
 
+        <provider
+            android:name="androidx.startup.InitializationProvider"
+            android:authorities="${applicationId}.androidx-startup"
+            android:exported="false"
+            tools:node="merge">
+
+            <meta-data
+                android:name='androidx.lifecycle.ProcessLifecycleInitializer'
+                android:value='androidx.startup' />
+
+        </provider>
+
         <activity
             android:name=".MainActivity"
             android:configChanges="orientation|screenSize|screenLayout|keyboardHidden|uiMode"