Fixed multiple bugs

backend/models/User.js

@@ -63,4 +63,8 @@ const User = sequelize.define('User', {
   },
 });
 
+User.prototype.validatePassword = function(password) {
+  return bcrypt.compare(password, this.password);
+};
+
 export default User;

backend/models/index.js

@@ -27,6 +27,7 @@ import TournamentMember from './TournamentMember.js';
 import TournamentMatch from './TournamentMatch.js';
 import TournamentResult from './TournamentResult.js';
 import Accident from './Accident.js';
+import UserToken from './UserToken.js';
 
 User.hasMany(Log, { foreignKey: 'userId' });
 Log.belongsTo(User, { foreignKey: 'userId' });
@@ -203,4 +204,5 @@ export {
     TournamentMatch,
     TournamentResult,
     Accident,
+    UserToken,
 };