Persist durable event consumer delivery state

src/govoplan_audit/backend/manifest.py

@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+from pathlib import Path
+
 from govoplan_audit.backend.db import models as audit_models  # noqa: F401 - populate Audit ORM metadata
 from govoplan_core.core.access import (
     CAPABILITY_AUDIT_RECORDER,
@@ -36,10 +38,15 @@ def _audit_retention(context: ModuleContext):
 
 
 def _event_outbox(context: ModuleContext):
-    del context
     from govoplan_audit.backend.outbox import SqlAuditOutbox
 
-    return SqlAuditOutbox()
+    return SqlAuditOutbox(
+        max_attempts=getattr(
+            context.settings,
+            "platform_event_outbox_max_attempts",
+            8,
+        )
+    )
 
 
 manifest = ModuleManifest(
@@ -59,12 +66,25 @@ manifest = ModuleManifest(
     migration_spec=MigrationSpec(
         module_id="audit",
         metadata=Base.metadata,
+        script_location=str(
+            Path(__file__).with_name("migrations") / "versions"
+        ),
         retirement_supported=True,
-        retirement_provider=drop_table_retirement_provider(audit_models.AuditLog, audit_models.AuditOutboxEvent, label="Audit"),
+        retirement_provider=drop_table_retirement_provider(
+            audit_models.AuditLog,
+            audit_models.AuditOutboxDelivery,
+            audit_models.AuditOutboxEvent,
+            label="Audit",
+        ),
         retirement_notes="Destructive retirement drops audit-owned database tables after the installer captures a database snapshot.",
     ),
     uninstall_guard_providers=(
-        persistent_table_uninstall_guard(audit_models.AuditLog, audit_models.AuditOutboxEvent, label="Audit"),
+        persistent_table_uninstall_guard(
+            audit_models.AuditLog,
+            audit_models.AuditOutboxDelivery,
+            audit_models.AuditOutboxEvent,
+            label="Audit",
+        ),
     ),
     capability_factories={
         CAPABILITY_AUDIT_RECORDER: _audit_recorder,