feat(ui): finalize E-TIB modernization with footer redesign, video optimization, and TS fixes

Former-commit-id: 67ac02c8404cc66893fdf97308574701cca6000c

messages/de.json

@@ -8,7 +8,8 @@
       "kompetenzen": "kompetenzen",
       "ueber-uns": "ueber-uns",
       "agb": "agb",
-      "start": "start"
+      "start": "start",
+      "messen": "messen"
     },
     "products": {},
     "categories": {}
@@ -159,6 +160,9 @@
   },
   "Error": {
     "title": "Hoppla!",
+    "description": "Ein unerwarteter Fehler ist aufgetreten.",
+    "tryAgain": "Erneut versuchen",
+    "goHome": "Zur Startseite",
     "notFound": {
       "title": "Seite nicht gefunden",
       "description": "Die gesuchte Seite konnte nicht gefunden werden.",

messages/en.json

@@ -8,7 +8,8 @@
       "competencies": "kompetenzen",
       "about-us": "ueber-uns",
       "terms": "agb",
-      "start": "start"
+      "start": "start",
+      "events": "messen"
     },
     "products": {},
     "categories": {}
@@ -159,6 +160,9 @@
   },
   "Error": {
     "title": "Oops!",
+    "description": "An unexpected error occurred.",
+    "tryAgain": "Try Again",
+    "goHome": "Go Home",
     "notFound": {
       "title": "Page not found",
       "description": "The requested page could not be found.",