Add invoice processing functionality and enhance models and routes

- Introduced new routes for processing invoices in the router.
- Added `InvoiceStatus` enum to manage invoice states.
- Enhanced `InvoiceHeader` and `InvoiceFinancials` models with new fields for status tracking and total packages.
- Updated schemas to include new fields for invoice processing.
- Implemented API methods for processing invoices and checking process status in the frontend.
- Removed outdated validation files related to invoice processing.

backend/api/v1/modules/a76/classes/models.py

@@ -84,13 +84,17 @@ class Class(Base, TenantScopedMixin, TimestampMixin):
         String(4)
     )  # FRACCIONEXENTAIVA
 
+    is_active: Mapped[bool] = mapped_column(
+        default=True, server_default="true", nullable=False
+    )  # Campo para habilitar/deshabilitar clases sin eliminarlas
+
     # Relationships
     material_type: Mapped[Optional["MaterialType"]] = relationship(
         foreign_keys=[material_key]
     )
     unit_of_measure_info: Mapped[Optional["UnitOfMeasure"]] = relationship(
         foreign_keys=[unit_of_measure]
-    )
+    )        
 
     # Inverse relationship with GParts that have this class
     parts: Mapped[list["Part"]] = relationship(