* add CivArchive API
* Oops, missed committing this part when I updated codebase to latest version
* Adjust API for version fetching and solve the broken API (hash gives only files, not models - likely to be fixed but in the meantime...)
* add asyncio import to allow timeout cooldown
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Co-authored-by: Scruffy Nerf <Scruffynerf@duck.com>
- Added BaseModelRoutes class to handle common routes and logic for model types.
- Created CheckpointRoutes class inheriting from BaseModelRoutes for checkpoint-specific routes.
- Implemented CheckpointService class for handling checkpoint-related data and operations.
- Developed LoraService class for managing LoRA-specific functionalities.
- Introduced ModelServiceFactory to manage service and route registrations for different model types.
- Established methods for fetching, filtering, and formatting model data across services.
- Integrated CivitAI metadata handling within model routes and services.
- Added pagination and filtering capabilities for model data retrieval.
