Note-Taking Application API

Endpoints:

User Registration:
- POST /api/v1/auth/register
  - Register a new user. The request body should include 'username' and 'password'.
User Login:
- POST /api/v1/auth/login
  - Authenticate a user and return a JWT. The request body should include 'username' and 'password'.
Create a Note:
- POST /api/v1/notes/notes
  - Create a new note. The request body should include 'title' and 'content'.
Retrieve All Notes:
- GET /api/v1/notes/notes
  - Retrieve all the notes for the authenticated user.
Retrieve a Specific Note:
- GET /api/v1/notes/notes/:id
  - Retrieve a specific note by ID.
Update a Note:
- PUT /api/v1/notes/notes/:id
  - Update a specific note by ID. The request body can include 'title' and/or 'content'.
Delete a Note:
- DELETE /api/v1/notes/notes/:id
  - Delete a specific note by ID.