Error handling missing auth cookie

Now correctly handles missing auth cookie with new detection logic, and requests read JTI token for room listings.   This should close remaining edge cases where auth fails for any given reason other than services being hard down or unreachable.

Author: TechnicallyComputers

data/src/emulator.js

@@ -9532,6 +9532,18 @@ class EmulatorJS {
             "&game_id=" +
             this.config.gameId
         );
+
+        // Check for HTTP error status codes (like 503)
+        if (!response.ok) {
+          console.log(`Room list fetch failed with status ${response.status}`);
+          // Trigger token refresh for auth errors
+          if (window.handleSfuAuthError) {
+            console.log("HTTP error detected, attempting token refresh...");
+            window.handleSfuAuthError("read");
+          }
+          return {};
+        }
+
         const data = await response.text();
         console.log("Fetched open rooms:", data);
         const parsed = JSON.parse(data);