Added translated warning when battery savings affect the app

app/src/main/java/de/kuschku/quasseldroid/util/service/ServiceBoundActivity.kt

@@ -153,7 +153,11 @@ abstract class ServiceBoundActivity :
       onSelectAccount()
     } else {
       if (!connection.start())
-        Toast.makeText(this, "Could not create QuasselService", Toast.LENGTH_SHORT).show()
+        Toast.makeText(
+          this,
+          getString(R.string.label_service_connection_failed),
+          Toast.LENGTH_SHORT
+        ).show()
       connection.bind()
     }
   }

app/src/main/res/values-de/strings.xml

@@ -108,6 +108,7 @@
   <string name="label_search_buffer">Chats suchen</string>
   <string name="label_select">Auswählen</string>
   <string name="label_send">Senden</string>
+  <string name="label_service_connection_failed">Verbindung konnte nicht hergestellt werden, prüfe die Batterie-Spar-Einstellungen. Mehr Info findest du auf dontkillmyapp.com.</string>
   <string name="label_set_default">Als Standard setzen</string>
   <string name="label_settings">Einstellungen</string>
   <string name="label_settings_client">Client-Einstellungen</string>

app/src/main/res/values/strings.xml

@@ -108,6 +108,7 @@
   <string name="label_search_buffer">Search Chats</string>
   <string name="label_select">Select</string>
   <string name="label_send">Send</string>
+  <string name="label_service_connection_failed">Could not create connection, check battery saving settings. See dontkillmyapp.com for more info.</string>
   <string name="label_set_default">Set Default</string>
   <string name="label_settings">Settings</string>
   <string name="label_settings_client">Client Settings</string>