feat(i18n): add detail fallback metadata for missing portal information

apps/web/src/assets/i18n/de.json

@@ -351,6 +351,14 @@
         "MARK_WATCHED": "Als angesehen markieren",
         "MARK_UNWATCHED": "Als nicht angesehen markieren",
         "EPISODES_WATCHED": "{{count}} von {{total}} Folgen angesehen",
+        "DETAIL_FALLBACK": {
+            "STATUS": "Portal-Metadaten fehlen",
+            "NOTE": "Dieses Portal hat keine erweiterten Metadaten für diesen Titel geliefert.",
+            "STREAM_ID": "Stream-ID",
+            "CATEGORY": "Kategorie",
+            "CONTAINER": "Format",
+            "SOURCE_TITLE": "Quellentitel"
+        },
         "YEAR": "Jahr",
         "YOUTUBE_TRAILER": "YouTube-Trailer",
         "DESCRIPTION": "Beschreibung",

apps/web/src/assets/i18n/en.json

@@ -442,6 +442,14 @@
         "MARK_WATCHED": "Mark as Watched",
         "MARK_UNWATCHED": "Mark as Unwatched",
         "EPISODES_WATCHED": "{{count}} of {{total}} episodes watched",
+        "DETAIL_FALLBACK": {
+            "STATUS": "Portal metadata unavailable",
+            "NOTE": "Extended metadata was not provided by this portal.",
+            "STREAM_ID": "Stream ID",
+            "CATEGORY": "Category",
+            "CONTAINER": "Format",
+            "SOURCE_TITLE": "Source title"
+        },
         "ACCOUNT_INFO": {
             "TITLE": "Account Information",
             "USER_INFO": "User Information",