🔒 Update COOKIE_OPTIONS to handle secure cookies based on environment (localhost vs production).

src/app/services/cookies/cookies.service.ts

@@ -11,12 +11,19 @@ export class CookiesService {
   private readonly USERNAME_KEY = 'username';
   private readonly USER_ID = 'userId';
   private readonly IS_ADMIN_KEY = 'isAdmin';
-  private readonly COOKIE_OPTIONS = {
+  
+  private get COOKIE_OPTIONS() {
+    const isLocalhost = window.location.hostname === 'localhost' || 
+                       window.location.hostname === '127.0.0.1' ||
+                       window.location.hostname.includes('localhost');
+
+    return {
       path: '/',
       domain: window.location.hostname,
-    secure: true,
+      secure: !isLocalhost,
       sameSite: 'Strict' as const,
     };
+  }
 
   constructor(
     private router: Router,