Allow app to see currently registered authenticators

This is necessary on Android 14 and above due to new package visibility restrictions, this change allows the app to find syncable contact sources.

Fixes https://github.com/FossifyOrg/Phone/issues/28

app/src/main/AndroidManifest.xml

@@ -33,6 +33,11 @@
     <queries>
         <package android:name="org.fossify.contacts.debug" />
         <package android:name="org.fossify.contacts" />
+
+        <!-- Required for loading contact accounts -->
+        <intent>
+            <action android:name="android.accounts.AccountAuthenticator" />
+        </intent>
     </queries>
 
     <application