Add Edge Port, GÉANT IP and IAS products

This includes workflows, tests, migrations, etc.

test/fixtures/__init__.py

 from test.fixtures.edge_port_fixtures import edge_port_subscription_factory
+from test.fixtures.geant_ip_fixtures import (
+    bgp_session_subscription_factory,
+    geant_ip_subscription_factory,
+    nren_access_port_factory,
+    service_binding_port_factory,
+)
 from test.fixtures.iptrunk_fixtures import iptrunk_side_subscription_factory, iptrunk_subscription_factory
 from test.fixtures.office_router_fixtures import office_router_subscription_factory
 from test.fixtures.opengear_fixtures import opengear_subscription_factory
@@ -16,4 +22,8 @@ __all__ = [
     "opengear_subscription_factory",
     "site_subscription_factory",
     "super_pop_switch_subscription_factory",
+    "geant_ip_subscription_factory",
+    "bgp_session_subscription_factory",
+    "service_binding_port_factory",
+    "nren_access_port_factory",
 ]