Enhance authentication flow: Add authentication-based buttons in AppNavigation for logged-in users, improve member status checks in useAuth, and update join page to automatically redirect to the dashboard after registration. Adjust cookie settings for better development experience.

server/api/auth/logout.post.js

@@ -1,9 +1,9 @@
 export default defineEventHandler(async (event) => {
   // Clear the auth token cookie
   setCookie(event, 'auth-token', '', {
-    httpOnly: true,
-    secure: process.env.NODE_ENV === 'production',
-    sameSite: 'strict',
+    httpOnly: false, // Match the original cookie settings
+    secure: false, // Don't require HTTPS in development
+    sameSite: 'lax',
     maxAge: 0 // Expire immediately
   })