ssửa lại chức năng frontend

src/hooks/useWhepPlayer.ts

@@ -57,6 +57,7 @@ export function useWhepPlayer({
         pc.oniceconnectionstatechange = null;
         pc.close();
       } catch {
+        // Ignore teardown errors when peer connection is already closed.
       }
     }
 
@@ -66,6 +67,7 @@ export function useWhepPlayer({
         v.srcObject = null;
         v.removeAttribute("src");
       } catch {
+        // Ignore cleanup errors on detached video element.
       }
     }
 
@@ -73,6 +75,7 @@ export function useWhepPlayer({
       try {
         await fetch(sessionUrl, { method: "DELETE" });
       } catch {
+        // Ignore best-effort WHEP session cleanup failures.
       }
     }
   }, []);