Add custom error handler middleware

src/errors/errorHandler.ts

@@ -0,0 +1,19 @@
+import type { NextFunction, Request, Response } from "express";
+
+const errorHandler = (
+  err: any,
+  req: Request,
+  res: Response,
+  next: NextFunction,
+) => {
+  const statusCode = err.statusCode || 500;
+  const errMsg = err.message || "Something went wrong";
+
+  res.status(statusCode).json({
+    success: false,
+    status: statusCode,
+    message: errMsg,
+  });
+};
+
+export { errorHandler };