widget should be exported to work on android 12

Author: norkator

app/src/main/AndroidManifest.xml

@@ -46,7 +46,7 @@
         <!-- Service declarations -->
         <receiver
             android:name=".Widget"
-            android:exported="false">
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
             </intent-filter>