NAT-286: merged from develop

gso/products/product_blocks/iptrunk.py

gso/products/product_blocks/router.py

gso/products/product_blocks/site.py

gso/schemas/types.py

gso/services/crm.py

gso/services/infoblox.py

gso/services/netbox_client.py

gso/services/provisioning_proxy.py

gso/services/resource_manager.py

gso/services/subscriptions.py

gso/settings.py

gso/utils/device_info.py

gso/workflows/__init__.py

gso/workflows/iptrunk/create_iptrunk.py

gso/workflows/iptrunk/migrate_iptrunk.py

gso/workflows/router/create_router.py

gso/workflows/router/terminate_router.py

gso/workflows/tasks/import_router.py

gso/workflows/utils.py

requirements.txt