add imageFileName column

migrations/20210331080204-addImageFileNameColumn.js

@@ -0,0 +1,22 @@
+'use strict';
+
+module.exports = {
+  up(queryInterface, Sequelize) {
+    return Promise.all([
+      queryInterface.addColumn(
+        'Users', 
+        'imageFileName', 
+        {
+          type: Sequelize.STRING,
+          allowNull: false,
+        },
+      )
+    ]);
+  },
+
+  down(queryInterface, Sequelize) {
+    return Promise.all([
+      queryInterface.removeColumn('Users', 'imageFileName'),
+    ]);
+  },
+};