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/public/reference_data/pedimento_codes/models.py

@@ -12,7 +12,7 @@ class PedimentoCode(Base):
     __tablename__ = "pedimento_codes"  # GClavePed
     __table_args__ = (
         PrimaryKeyConstraint("code", name="pedimento_codes_pkey"),
-        {"schema": "public"},  # esquema del anexo 22
+        {"schema": "public", "extend_existing": True},  # esquema del anexo 22
     )
 
     code: Mapped[str] = mapped_column(String(3), nullable=False)