separate imported router initialisation step

gso/workflows/site/create_imported_site.py

@@ -9,11 +9,10 @@ from orchestrator.workflow import StepList, done, init, step, workflow
 from orchestrator.workflows.steps import resync, set_status, store_process_subscription
 
 from gso.products import ProductName
-from gso.products.product_blocks.site import SiteTier
+from gso.products.product_blocks.site import LatitudeCoordinate, LongitudeCoordinate, SiteTier
 from gso.products.product_types.site import ImportedSiteInactive
 from gso.services import subscriptions
 from gso.services.partners import get_partner_by_name
-from gso.workflows.site.create_site import initialize_subscription
 
 
 @step("Create subscription")
@@ -52,6 +51,37 @@ def generate_initial_input_form() -> FormGenerator:
     return user_input.dict()
 
 
+@step("Initialize subscription")
+def initialize_subscription(
+    subscription: ImportedSiteInactive,
+    site_name: str,
+    site_city: str,
+    site_country: str,
+    site_country_code: str,
+    site_latitude: LatitudeCoordinate,
+    site_longitude: LongitudeCoordinate,
+    site_bgp_community_id: int,
+    site_internal_id: int,
+    site_ts_address: str,
+    site_tier: SiteTier,
+) -> State:
+    """Initialise the subscription object with all input."""
+    subscription.site.site_name = site_name
+    subscription.site.site_city = site_city
+    subscription.site.site_country = site_country
+    subscription.site.site_country_code = site_country_code
+    subscription.site.site_latitude = site_latitude
+    subscription.site.site_longitude = site_longitude
+    subscription.site.site_bgp_community_id = site_bgp_community_id
+    subscription.site.site_internal_id = site_internal_id
+    subscription.site.site_tier = site_tier
+    subscription.site.site_ts_address = site_ts_address
+
+    subscription.description = f"Site in {site_city}, {site_country}"
+
+    return {"subscription": subscription}
+
+
 @workflow(
     "Import Site",
     target=Target.CREATE,