QDS-13458 Update viewer UI

Update the viewer UI according to the figma design. Also fix text input being covered by keyboard.

src/android/AndroidManifest.xml.in

@@ -15,7 +15,8 @@
         <activity android:name="org.qtproject.qt.android.bindings.QtActivity"
             android:configChanges="orientation|uiMode|screenLayout|screenSize|smallestScreenSize|layoutDirection|locale|fontScale|keyboard|keyboardHidden|navigation|mcc|mnc|density"
             android:label="Qt UI Viewer" android:launchMode="singleTask"
-            android:screenOrientation="unspecified" android:exported="true">
+            android:screenOrientation="unspecified" android:exported="true"
+            android:windowSoftInputMode="adjustResize">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />