Feat: added update timezone for super admin

[Ajinx1]

Description

This pull request introduces a new API endpoint to update timezone information.

Key Features

• Endpoint: PATCH /api/v1/timezones/{id}
• Functionality: Updates the timezone details for the specified timezone ID.
• Authentication: Requires a valid JWT token for access.
• Authorization: Only authenticated users with appropriate permissions can update the data.

API DOC HERE

Acceptance Criteria

• The endpoint should accept HTTP PATCH requests.
• The request must include a valid authentication token in the Authorization header.
• The response should return the updated timezone details associated with the specified ID.

Authorization Header:

{
    "Authorization": "Bearer <token>"
}

Related Issue

This pull request addresses Issue 287.

How Has This Been Tested?

The changes have been tested with the following methods:

• Integration Tests:
  • Verified successful update of timezone information.
  • Tested unauthorized access attempts.
  • Handled cases where the timezone ID is invalid or not found.

Screenshots (if appropriate - Postman, etc.)

Types of Changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• [x] My code follows the code style of this project.
• [x] I have updated the documentation accordingly.
• [x] I have added tests to cover my changes.
• [x] All new and existing tests passed.