feat: Implement general catalogs for INPC, Legends, Multi-Currency Types, Packages, Ports, Prevalidators, Signatures, Unit Conversions, and Units of Measure

- Added INPC management page with search functionality.
- Created Legends management page with filters for code and description.
- Implemented Multi-Currency Types management with search capabilities.
- Developed Packages management page with filtering options.
- Introduced Ports management page with authentication and data fetching.
- Added Prevalidators management page with search filters.
- Implemented Signatures management page with search by name and position.
- Created Unit Conversions management page for conversion factors.
- Developed Units of Measure management pages for ACE, American, and OMA with data tables and create/edit dialogs.

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

@@ -39,6 +39,11 @@ class Class(Base, TenantScopedMixin, TimestampMixin):
             ["public.material_types.key"],
             name="fk_classes_material_type",
         ),
+        ForeignKeyConstraint(
+            ["unit_of_measure", "tenant_id", "company_id"],
+            ["a76.units_of_measure.code", "a76.units_of_measure.tenant_id",
+                "a76.units_of_measure.company_id"],
+        ),
         UniqueConstraint(
             "tenant_id",
             "company_id",
@@ -63,10 +68,10 @@ class Class(Base, TenantScopedMixin, TimestampMixin):
 
     # Material and measurement
     material_key: Mapped[Optional[str]] = mapped_column(
-        String(10), ForeignKey("public.material_types.key")
+        String(10)
     )  # CLAVEMAT - homologated from TIPOMAT/TIPOMATEQUIPO
     unit_of_measure: Mapped[Optional[str]] = mapped_column(
-        String(5), ForeignKey("a76.units_of_measure.code")
+        String(5)
     )  # UNIMED - homologated from UNIMEDIDA
 
     # Tariff fractions