+ Error handler and refactoring of the http methods

models/Errors.js

@@ -0,0 +1,13 @@
+// Http error w/ code
+class HttpError extends Error {
+    constructor(code, message) {
+        super(message)
+        this.name = "HttpError"
+        this.code = code
+        Error.captureStackTrace(this, this.constructor);
+    }
+}
+
+module.exports = {
+    HttpError
+}