Refine branding labels and access checks

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

@@ -1925,10 +1925,10 @@
       "surface": "Fläche",
       "lockedBranding": "Branding ist in diesem Paket gesperrt.",
       "source": "Branding-Quelle",
-      "sourceHint": "Nutze das Tenant-Branding oder überschreibe es für dieses Event.",
-      "useDefault": "Tenant",
-      "useCustom": "Event",
-      "usingDefault": "Tenant-Branding aktiv",
+      "sourceHint": "Nutze das Standard-Branding oder passe nur dieses Event an.",
+      "useDefault": "Standard",
+      "useCustom": "Dieses Event",
+      "usingDefault": "Standard-Branding aktiv",
       "usingCustom": "Event-Branding aktiv",
       "mode": "Theme",
       "modeLight": "Hell",

resources/js/admin/i18n/locales/en/management.json

@@ -1929,10 +1929,10 @@
       "surface": "Surface",
       "lockedBranding": "Branding is locked for this package.",
       "source": "Branding source",
-      "sourceHint": "Use tenant branding or override for this event.",
-      "useDefault": "Tenant",
-      "useCustom": "Event",
-      "usingDefault": "Tenant branding active",
+      "sourceHint": "Use the default branding or customize this event only.",
+      "useDefault": "Default",
+      "useCustom": "This event",
+      "usingDefault": "Default branding active",
       "usingCustom": "Event branding active",
       "mode": "Theme",
       "modeLight": "Light",