Implement governed hybrid campaign delivery

src/govoplan_campaign/backend/change_tracking.py

@@ -22,6 +22,7 @@ from govoplan_campaign.backend.db.models import (
     CampaignVersion,
     ImapAppendAttempt,
     PostboxDeliveryAttempt,
+    PrintOutputAttempt,
     SendAttempt,
     new_uuid,
 )
@@ -58,7 +59,7 @@ def _record_campaign_changes(session: OrmSession, _flush_context: object, _insta
             _record_issue_change(session, obj)
         elif isinstance(
             obj,
-            (SendAttempt, ImapAppendAttempt, PostboxDeliveryAttempt),
+            (SendAttempt, ImapAppendAttempt, PostboxDeliveryAttempt, PrintOutputAttempt),
         ):
             _record_attempt_change(session, obj)
 
@@ -188,9 +189,11 @@ def _record_job_change(session: OrmSession, job: CampaignJob) -> None:
             "send_status",
             "delivery_channel_policy",
             "postbox_status",
+            "print_status",
             "imap_status",
             "attempt_count",
             "postbox_attempt_count",
+            "print_attempt_count",
             "last_error",
             "queued_at",
             "claimed_at",
@@ -198,7 +201,9 @@ def _record_job_change(session: OrmSession, job: CampaignJob) -> None:
             "outcome_unknown_at",
             "sent_at",
             "resolved_recipients",
+            "delivery_provenance",
             "resolved_postbox_targets",
+            "resolved_print_output",
             "resolved_attachments",
             "issues_snapshot",
         ),
@@ -227,6 +232,7 @@ def _record_job_change(session: OrmSession, job: CampaignJob) -> None:
             "send_status": job.send_status,
             "delivery_channel_policy": job.delivery_channel_policy,
             "postbox_status": job.postbox_status,
+            "print_status": job.print_status,
             "imap_status": job.imap_status,
         },
     )
@@ -259,7 +265,7 @@ def _record_issue_change(session: OrmSession, issue: CampaignIssue) -> None:
 
 def _record_attempt_change(
     session: OrmSession,
-    attempt: SendAttempt | ImapAppendAttempt | PostboxDeliveryAttempt,
+    attempt: SendAttempt | ImapAppendAttempt | PostboxDeliveryAttempt | PrintOutputAttempt,
 ) -> None:
     operation = _operation_for_object(
         attempt,
@@ -274,6 +280,8 @@ def _record_attempt_change(
             "provider_delivery_id",
             "provider_message_id",
             "postbox_id",
+            "render_id",
+            "artifact_sha256",
             "evidence",
         ),
     )
@@ -298,6 +306,8 @@ def _record_attempt_change(
             "attempt_kind": (
                 "postbox"
                 if isinstance(attempt, PostboxDeliveryAttempt)
+                else "print"
+                if isinstance(attempt, PrintOutputAttempt)
                 else "imap"
                 if isinstance(attempt, ImapAppendAttempt)
                 else "smtp"