quiz init commit

core/errors.js

@@ -0,0 +1,8 @@
+module.exports = {
+  EMAIL_ADDRESS_NOT_FOUND: 'Email Address Not Found',
+  EMAIL_ADDRESS_ALREADY_EXIST: 'Email Address Already Exists',
+  PASSWORD_NOT_MATCH: 'Password Does Not Match',
+  INVALID_EMAIL_CONFIRMATION_CODE: 'Invalid Email Confirmation Code',
+  INVALID_EMAIL_OR_PASSWORD: 'Invalid Email Or Password',
+  USER_NOT_FOUND: 'User Not Found',
+};