added a help system, replaced the words "tenant" and "Pwa" with better alternatives. corrected and implemented cron jobs. prepared going live on a coolify-powered system.

resources/js/admin/i18n/locales/de/common.json

@@ -1,6 +1,6 @@
 {
   "app": {
-    "brand": "Fotospiel Tenant Admin",
+    "brand": "Fotospiel Kunden-Admin",
     "languageSwitch": "Sprache",
     "userMenu": "Konto",
     "help": "FAQ & Hilfe",