feat: Lock activity at portrait

Signed-off-by: Saalim Quadri <danascape@gmail.com>

Author: danascape

app/src/main/AndroidManifest.xml

@@ -21,6 +21,7 @@
             android:name=".MainActivity"
             android:exported="true"
             android:label="@string/app_name"
+            android:screenOrientation="portrait"
             android:theme="@style/Theme.Compass">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />