fix: settings logout via inline onclick — bypasses ES module race

- profile-logout now handles logout directly via onclick attribute in HTML
- Calls window.handleLogout() (auth.js global) or direct fetch fallback
- Removed broken JS handler from config.js to avoid double execution

frontend/js/config.js

@@ -1572,10 +1572,5 @@ function initProfile() {
     } catch(e) {}
   });
 
-  // Logout button — calls AuthManager.logout() directly
-  if (logoutBtn) {
-    logoutBtn.addEventListener('click', function() {
-      AuthManager.logout();
-    });
-  }
+  // Logout button — handled inline in index.html (onclick)
 }