feat: Implement Fixed Asset (FA) line item management

- Added new schemas for FA line items in the backend, including creation, update, and response DTOs.
- Updated existing line item schemas to include FA data.
- Modified database models to reflect new table names for line quantities and references.
- Enhanced ItemService to handle FA data during item creation and updates.
- Introduced new routes and service layer for FA line items, including CRUD operations.
- Updated frontend components to support FA line item data, including new fields and UI adjustments.
- Implemented data flattening for improved item display in the dashboard.

backend/api/v1/modules/a24/router.py

@@ -6,9 +6,13 @@ from fastapi import APIRouter
 
 # Importar routers de submódulos
 from .fa.fa_classes.routes import router as fa_classes_router
+from .fa.fa_item_lines.routes import router as fa_item_lines_router
 
 # Router principal de A24
 router = APIRouter()
 
 # Registrar routers de FA (Fixed Assets)
 router.include_router(fa_classes_router, prefix="/a24", tags=["a24 / fa / classes"])
+router.include_router(
+    fa_item_lines_router, prefix="/a24", tags=["a24 / fa / item-lines"]
+)