Implement REST API endpoints for managing LLM provider instances.
Changes:
- Created DTOs for provider CRUD operations (CreateLlmProviderDto, UpdateLlmProviderDto, LlmProviderResponseDto)
- Implemented LlmProviderAdminController with full CRUD endpoints:
- GET /llm/admin/providers - List all providers
- GET /llm/admin/providers/:id - Get provider details
- POST /llm/admin/providers - Create new provider
- PATCH /llm/admin/providers/:id - Update provider
- DELETE /llm/admin/providers/:id - Delete provider
- POST /llm/admin/providers/:id/test - Test connection
- POST /llm/admin/reload - Reload from database
- Updated llm-manager.service.ts to support OpenAI and Claude providers
- Added comprehensive test suite with 97.95% coverage
- Proper validation, error handling, and type safety
All tests pass. Pre-commit hooks pass.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>