[JITERA] Create/Update models and migrations

[zrg-team]

This pull request is created by JITERA

Description

[ERD] Changes

table	guideline	type	columns
todos	Create a new file named todo.js in the /models directory. Use the user.js file as a reference for the structure and conventions used in the project. Define the Todo model with the following attributes:

• id: integer, primary key, auto-increment
• created_at: date, not null, default to the current date and time
• updated_at: date, not null, default to the current date and time
  Ensure to export the Todo model and to define any necessary associations if they are mentioned in the future. | ADDED | id: integer, created_at: date, updated_at: date |

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[zrg-team]

The 'Todo' model currently only includes 'id', 'created_at', and 'updated_at' fields. Consider adding fields like 'title' or 'description' to make the model more functional for a todo application.

[zrg-team]

Consider adding additional fields to the 'todos' table, such as 'title' or 'description', to ensure the table is useful for storing todo items. Currently, it only contains timestamps, which may not be sufficient for a todo application.