feat(workspace): server status in the rail and an offline banner

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

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

@@ -673,7 +673,13 @@
         "SIGN_IN_HINT": "Find it in the server's IPTVNATOR_ACCESS_TOKEN setting.",
         "SIGN_IN_REJECTED": "Token rejected. Check it and try again.",
         "SIGN_IN_UNREACHABLE": "Cannot reach the server. Check the connection and try again.",
-        "SIGN_IN_CONTINUE": "Continue"
+        "SIGN_IN_CONTINUE": "Continue",
+        "STATUS_ONLINE": "Server connected",
+        "STATUS_OFFLINE": "Server unavailable",
+        "STATUS_UNAUTHORIZED": "Server needs an access token",
+        "OFFLINE_BANNER": "Server unavailable. Changes cannot be saved until it is back.",
+        "RETRY": "Retry",
+        "DELETE_ALL_WARNING": "This removes the playlists from the server for every device."
     },
     "THEMES": {
         "DARK_THEME": "Dark",