Felipe
abdc2fe8ce
- Add `FilamentService` for managing filament inventory, including creation, retrieval, updating, and deletion of filaments. - Introduce `SpoolPresetService` for handling spool presets, allowing users to create, update, and delete their custom presets. - Create domain models for `Filament` and `SpoolPreset` with necessary fields and methods. - Define repository interfaces for filament and spool preset persistence. - Implement application configuration management from environment variables. - Set up error handling with a centralized `AppError` type. - Build the Axum router with public and protected routes for user authentication and resource management.