* feat(api): Add OpenAPI/Swagger documentation for MCP tools
- Add Swagger UI and ReDoc documentation endpoints
- Document MCP tools as operations under a single /execute endpoint
- Add proper parameter schemas and response types for each tool
- Group endpoints by MCP Core and MCP Tools tags
- Include tool descriptions and parameters in OpenAPI schema
- Add proper error responses and validation schemas
* feat(api): Add Splunk MCP tool documentation
- Implement OpenAPI/Swagger documentation for MCP tools
- Add documentation endpoints (/docs, /redoc)
- Create unified schema for tool operations
- Add parameter validation and response types
- Group endpoints by Core and Tools categories
- Document SSE and message endpoints
