[DOCS] Create API Documentation

[DeborahOlaboye]

Problem

Need clear API documentation for developers.

Proposed Solution

1. Set up API documentation tool (Swagger/OpenAPI)
2. Document all endpoints
3. Add request/response examples
4. Document authentication
5. Add rate limiting information

Acceptance Criteria

• API documentation tool set up
• All endpoints documented
• Request/response examples
• Authentication documented
• Rate limiting information
• Interactive API console

[Ryjen1]

Please could you assign this to me also

[DeborahOlaboye]

Alright, assigned.