feat: Implement multi-tenancy support in middleware and security layers

- Enhanced TenantMiddleware to validate tenant information from JWT tokens.
- Added LicenseValidationMiddleware to check tenant licenses before processing requests.
- Updated security utilities to extract tenant information from tokens and validate company access.
- Introduced CompanyStore to manage active company state and handle company switching in the frontend.
- Modified API routes to include company_id in requests for better resource management.
- Improved logging and error handling throughout the middleware and API layers.
- Updated frontend components to reflect changes in company management and selection.
- Added new API route for fetching user's companies with proper authentication handling.

backend/api/v1/modules/public/reference_data/conftest.py

@@ -3,11 +3,13 @@ from fastapi.testclient import TestClient
 from api.v1.modules.public.reference_data.transport_types.routes import router
 from fastapi import FastAPI
 
+
 @pytest.fixture(scope="session")
 def access_token():
     # Reemplaza este token por uno válido generado por Keycloak
     return "aqui-va-tu-token-valido"
 
+
 @pytest.fixture(scope="session")
 def client():
     app = FastAPI()