Write Unit Tests for logout.ts API Route

[Sallin142]

Description:

• Develop unit tests for the logout.ts API route to ensure it handles logout logic correctly.

Subtasks:

• [ ] Create src/app/auth/api/onboard/logout.test.ts.
• [ ] Write tests to verify successful logout and error handling.
• [ ] Input: Valid and invalid tokens.
• [ ] Output: 200 for successful logout, appropriate error codes for invalid requests.

Reference: API Documentation

Endpoint: POST /auth/logout Inputs: { "token": "validToken123" } Outputs: { "status": "success", "message": "Logout successful" } { "status": "error", "error": { "code": 401, "message": "Invalid token" } }