Fix jwt-token

server/models/ManagementUser.js

@@ -101,6 +101,10 @@ module.exports = (sequelize) => {
     }
   }, {
     tableName: 'management_users',
+    underscored: true,  // Add this line
+    timestamps: true,   // Add this line  
+    createdAt: 'created_at',  // Add this line
+    updatedAt: 'updated_at',  // Add this line
     indexes: [
       {
         unique: true,