Revert "Add missing admin action files and navigation links"

This reverts commit 41be6835bf.

src/messages/de.json

@@ -661,7 +661,6 @@
         "advertisements": "Werbung",
         "writeableBoxes": "Editierbare Boxen",
         "photos": "Fotos",
-        "tickets": "Tickets",
         "usersAndAccess": "Benutzer & Zugang",
         "users": "Benutzer",
         "bans": "Banns",
@@ -682,15 +681,6 @@
         "calendar": "Kalender",
         "radio": "Radio",
         "radioHistory": "Radio-Verlauf",
-        "radioBanners": "Banner",
-        "radioEmbed": "Einbettung",
-        "radioApiKeys": "API-Schlüssel",
-        "radioModeration": "Moderation",
-        "radioSettings": "Einstellungen",
-        "radioMonitoring": "Überwachung",
-        "radioPoints": "Punkte",
-        "radioRanks": "Ränge",
-        "radioAutodj": "Auto DJ",
         "system": "System",
         "commandocentrum": "Commandocentrum",
         "emulator": "Emulator",
@@ -707,10 +697,7 @@
         "backToSite": "Zurück zur Website",
         "hotelManagementPanel": "Hotel-Verwaltungsbereich",
         "rankLabel": "Rang {rank}",
-        "favicon": "Favicon",
-        "sounds": "Sounds",
-        "translations": "Übersetzungen",
-        "import": "Importieren"
+        "favicon": "Favicon"
       },
       "dashboard": {
         "title": "Dashboard",
@@ -2029,4 +2016,4 @@
       "statusPlayed": "Played"
     }
   }
-}
+}