fix: return fallback menus instead of 404 to prevent frontend crash

apps/backend/src/routes/menus.js

@@ -21,8 +21,17 @@ export const menusRoute = new Elysia({ prefix: "/menus" })
         }
     });
     if (!menu) {
-        set.status = 404;
-        return { error: "Menu not found" };
+        // Return fallback defaults instead of 404 to prevent frontend breakage
+        if (name === "main") {
+            return { name, items: [{ id: 1, label: "Home", url: "/", order: 1 }, { id: 2, label: "Shop", url: "/shop", order: 2 }, { id: 3, label: "Scent Guide", url: "/scent-guide", order: 3 }, { id: 4, label: "About Us", url: "/about", order: 4 }] };
+        }
+        else if (name === "footer-explore") {
+            return { name, items: [{ id: 5, label: "Home", url: "/", order: 1 }, { id: 6, label: "Shop", url: "/shop", order: 2 }, { id: 7, label: "Scent Guide", url: "/scent-guide", order: 3 }, { id: 8, label: "About Us", url: "/about", order: 4 }] };
+        }
+        else if (name === "footer-support") {
+            return { name, items: [{ id: 9, label: "Track Order", url: "/track-order", order: 1 }, { id: 10, label: "FAQ", url: "/faq", order: 2 }, { id: 11, label: "Contact Us", url: "/contact", order: 3 }, { id: 12, label: "Delivery & Returns", url: "/delivery", order: 4 }] };
+        }
+        return { name, items: [] };
     }
     return menu;
 })