qmsched - Add german translations

lang/de_DE.json

@@ -53,6 +53,13 @@
         "Delete all messages": "Alle Nachrichten löschen",
         "Unread timer": "Ungelesener Timer",
         "Quiet Mode": "Stiller Modus",
+        "Silent": "Still",
+        "Current Mode": "Aktueller Modus",
+        "Add Schedule": "Neue Aktion",
+        "Switch Theme": "Theme ändern",
+        "Options": "Optionen",
+        "Normal Theme": "Normales Theme",
+        "Quiet Theme": "Stilles Theme",
         "Utils": "Werkzeuge",
         "Piezo": "Piezo",
         "LCD": "LCD",