feat(wip): login

src/helper/hash_password.ts

@@ -3,7 +3,10 @@ import * as crypto from 'crypto';
 export function hashPassword(password, salt): Promise<string> {
   return new Promise((resolve, reject) => {
     crypto.pbkdf2(password, salt, 50, 100, 'sha512', (err, values) => {
-      if (err) return reject(err);
+      if (err) {
+        return reject(err);
+      }
+
       resolve(values.toString('hex'));
     });
   });