Run format fix

Author: FooChao

frontend/src/app/components/layout/AuthGuard.tsx

@@ -3,7 +3,7 @@
  * Tool: GitHub Copilot (model: Claude Sonnet 4), date: 2025-09-16
  * Purpose: To create a simple client-side auth guard that prevents browser back navigation to cached protected pages after logout.
  * Author Review: I validated correctness, security, and performance of the code.
- * 
+ *
  */
 
 /**
@@ -45,7 +45,9 @@ export default function AuthGuard() {
       if (!pathname.startsWith("/auth")) {
         const token = getToken();
         if (!token) {
-          console.log("AuthGuard: No token found on popstate (back/forward), redirecting to login");
+          console.log(
+            "AuthGuard: No token found on popstate (back/forward), redirecting to login",
+          );
           router.push("/auth/login");
         }
       }
@@ -61,14 +63,17 @@ export default function AuthGuard() {
       if (!document.hidden && !pathname.startsWith("/auth")) {
         const token = getToken();
         if (!token) {
-          console.log("AuthGuard: No token found on visibility change, redirecting to login");
+          console.log(
+            "AuthGuard: No token found on visibility change, redirecting to login",
+          );
           router.push("/auth/login");
         }
       }
     };
 
     document.addEventListener("visibilitychange", handleVisibilityChange);
-    return () => document.removeEventListener("visibilitychange", handleVisibilityChange);
+    return () =>
+      document.removeEventListener("visibilitychange", handleVisibilityChange);
   }, [pathname, router]);
 
   // Add focus listener for additional protection
@@ -77,7 +82,9 @@ export default function AuthGuard() {
       if (!pathname.startsWith("/auth")) {
         const token = getToken();
         if (!token) {
-          console.log("AuthGuard: No token found on focus, redirecting to login");
+          console.log(
+            "AuthGuard: No token found on focus, redirecting to login",
+          );
           router.push("/auth/login");
         }
       }
@@ -88,4 +95,4 @@ export default function AuthGuard() {
   }, [pathname, router]);
 
   return null; // This component renders nothing
-}
+}

frontend/src/app/components/layout/Navbar.tsx

@@ -38,18 +38,18 @@ export default function Navbar() {
   const handleLogout = () => {
     // Clear user context first
     setUser(null);
-    
+
     // Clear token from cookies
     removeToken();
-    
+
     // Clear all localStorage and sessionStorage
-    if (typeof window !== 'undefined') {
+    if (typeof window !== "undefined") {
       localStorage.clear();
       sessionStorage.clear();
     }
-    
-  // Use Next.js router.push for client-side navigation
-  router.push("/auth/login");
+
+    // Use Next.js router.push for client-side navigation
+    router.push("/auth/login");
   };
 
   return (

frontend/src/middleware.ts

@@ -30,13 +30,13 @@ export async function middleware(request: NextRequest) {
   if (!token) {
     const loginUrl = new URL("/auth/login", request.url);
     const response = NextResponse.redirect(loginUrl);
-    
+
     // Clear any existing token cookie to ensure clean state
     response.cookies.set("token", "", {
       path: "/",
       expires: new Date(0),
     });
-    
+
     return response;
   }
 
@@ -48,37 +48,40 @@ export async function middleware(request: NextRequest) {
       // Token is invalid, redirect to login
       const loginUrl = new URL("/auth/login", request.url);
       const redirectResponse = NextResponse.redirect(loginUrl);
-      
+
       // Clear invalid token cookie
       redirectResponse.cookies.set("token", "", {
         path: "/",
         expires: new Date(0),
       });
-      
+
       return redirectResponse;
     }
 
     // Token is valid, allow access but add cache control headers
     const response_next = NextResponse.next();
-    
+
     // Prevent browser caching of protected pages to avoid back navigation issues
-    response_next.headers.set('Cache-Control', 'no-cache, no-store, must-revalidate');
-    response_next.headers.set('Pragma', 'no-cache');
-    response_next.headers.set('Expires', '0');
-    
+    response_next.headers.set(
+      "Cache-Control",
+      "no-cache, no-store, must-revalidate",
+    );
+    response_next.headers.set("Pragma", "no-cache");
+    response_next.headers.set("Expires", "0");
+
     return response_next;
   } catch (error) {
     console.error("Token verification failed:", error);
     // On error, redirect to login
     const loginUrl = new URL("/auth/login", request.url);
     const redirectResponse = NextResponse.redirect(loginUrl);
-    
+
     // Clear potentially corrupted token cookie
     redirectResponse.cookies.set("token", "", {
       path: "/",
       expires: new Date(0),
     });
-    
+
     return redirectResponse;
   }
 }