adressed mentor's comments: updated firstMeal and lastMeal to correct…

…ly return the meal objects. Updated error handling middleware.

api/src/index.js

@@ -56,7 +56,7 @@ app.get("/meals/first-meal", async (req, res, next) => {
       error.status = 404;
       return next(error);
     }
-    res.json(meal);
+    res.json(firstMeal);
   } catch (error) {
     next(error);
   }
@@ -71,7 +71,7 @@ app.get("/meals/last-meal", async (req, res, next) => {
       error.status = 404;
       return next(error);
     }
-    res.json(meal);
+    res.json(lastMeal);
   } catch (error) {
     next(error);
   }
@@ -84,11 +84,16 @@ app.use("/api", apiRouter);
 // Error handling middleware
 app.use((err, req, res, next) => {
   console.error(err.stack);
+
+  if (err.status === 404) {
+    return res.status(404).json({ error: "Resource not found" });
+  }
+
   res.status(err.status || 500).json({
-    error: err.message || "Internal Server Error",
+    error: "An error occurred. Please try again later.",
   });
 });
 
 app.listen(process.env.PORT, () => {
   console.log(`API listening on port ${process.env.PORT}`);
-});
+});