✨ Add translation for module, fix language changer

public/locales/de/modules/ping.json

@@ -0,0 +1,11 @@
+{
+  "descriptor": {
+    "name": "Ping Services",
+    "description": "Pings your services and shows their status as an indicator"
+  },
+  "states": {
+        "online": "Online {{response}}",
+        "offline": "Offline {{response}}",
+        "loading": "Laden..."
+      }
+}