refactor: add todo note in sequelize.model file

Author: shubhamp-sf

src/sequelize/sequelize.model.ts

@@ -3,12 +3,15 @@ import {Model} from 'sequelize';
 
 export class SequelizeModel extends Model implements Entity {
   getId() {
+    // TODO: Implement this Method
     return null;
   }
   getIdObject(): Object {
+    // TODO: Implement this Method
     return {};
   }
   toObject(options?: AnyObject | undefined): Object {
+    // TODO: Implement this Method
     return {};
   }
 }