Support opening from app info (#497)

Author: Goooler

app/src/main/AndroidManifest.xml

@@ -44,6 +44,7 @@
             android:label="@string/launch_name"
             android:launchMode="singleTop">
             <intent-filter>
+                <action android:name="android.intent.action.APPLICATION_PREFERENCES" />
                 <action android:name="android.intent.action.MAIN" />
             </intent-filter>
             <intent-filter>