fix(android): stabilize chat composer ime and tab layout

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

@@ -50,6 +50,7 @@
         <activity
             android:name=".MainActivity"
             android:exported="true"
+            android:windowSoftInputMode="adjustNothing"
             android:configChanges="orientation|screenSize|screenLayout|smallestScreenSize|uiMode|density|keyboard|keyboardHidden|navigation">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />