Add workflow for TWAMP deployment

gso/workflows/iptrunk/deploy_twamp.py

-""""Workflow for adding TWAMP to an existing IP trunk."""
+"""Workflow for adding TWAMP to an existing IP trunk."""
 
 from orchestrator.forms import FormPage
 from orchestrator.forms.validators import Label
@@ -21,19 +21,21 @@ def _initial_input_form_generator(subscription_id: UUIDstr) -> FormGenerator:
             f"{trunk.iptrunk.iptrunk_sides[0].iptrunk_side_node.router_fqdn} to "
             f"{trunk.iptrunk.iptrunk_sides[1].iptrunk_side_node.router_fqdn}"  # type: ignore[assignment]
         )
+        tt_number: str
 
-    yield DeployTWAMPForm
+    user_input = yield DeployTWAMPForm
 
-    return {"subscription": trunk}
+    return user_input.dict()
 
 
 @step("[DRY RUN] Deploy TWAMP on both sides")
-def deploy_twamp_dry(subscription: Iptrunk, process_id: UUIDstr, callback_route: str) -> State:
+def deploy_twamp_dry(subscription: Iptrunk, process_id: UUIDstr, callback_route: str, tt_number: str) -> State:
     """Perform a dry run of deploying the TWAMP session."""
     extra_vars = {
         "subscription": subscription,
         "process_id": process_id,
         "dry_run": True,
+        "commit_comment": f"GSO_PROCESS_ID: {process_id} - TT_NUMBER: {tt_number} - Deploy TWAMP",
     }
 
     inventory = (
@@ -47,12 +49,13 @@ def deploy_twamp_dry(subscription: Iptrunk, process_id: UUIDstr, callback_route:
 
 
 @step("[FOR REAL] Deploy TWAMP on both sides")
-def deploy_twamp_real(subscription: Iptrunk, process_id: UUIDstr, callback_route: str) -> State:
+def deploy_twamp_real(subscription: Iptrunk, process_id: UUIDstr, callback_route: str, tt_number: str) -> State:
     """Deploy the TWAMP session."""
     extra_vars = {
         "subscription": subscription,
         "process_id": process_id,
         "dry_run": False,
+        "commit_comment": f"GSO_PROCESS_ID: {process_id} - TT_NUMBER: {tt_number} - Deploy TWAMP",
     }
 
     inventory = (