add handling for Application_preferences intent

Author: tibbi

app/build.gradle

@@ -63,7 +63,7 @@ android {
 }
 
 dependencies {
-    implementation 'com.github.SimpleMobileTools:Simple-Commons:4ef63f88a3'
+    implementation 'com.github.SimpleMobileTools:Simple-Commons:99ed70cdbf'
     implementation 'com.googlecode.ez-vcard:ez-vcard:0.11.3'
     implementation 'com.github.tibbi:IndicatorFastScroll:4524cd0b61'
     implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'

app/src/main/AndroidManifest.xml

@@ -60,7 +60,13 @@
         <activity
             android:name=".activities.SettingsActivity"
             android:label="@string/settings"
-            android:parentActivityName=".activities.MainActivity"/>
+            android:parentActivityName=".activities.MainActivity">
+
+            <intent-filter>
+                <action android:name="android.intent.action.APPLICATION_PREFERENCES" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </activity>
 
         <activity
             android:name=".activities.GroupContactsActivity"