feat(poll): expose the scheduling provider

src/govoplan_poll/backend/manifest.py

@@ -14,6 +14,7 @@ from govoplan_core.core.modules import (
     RoleTemplate,
 )
 from govoplan_core.db.base import Base
+from govoplan_core.core.poll import CAPABILITY_POLL_SCHEDULING
 from govoplan_poll.backend.db import models as poll_models  # noqa: F401 - populate Poll ORM metadata
 
 MODULE_ID = "poll"
@@ -99,6 +100,13 @@ def _poll_router(_context: ModuleContext):
     return router
 
 
+def _poll_scheduling_provider(context: ModuleContext) -> object:
+    del context
+    from govoplan_poll.backend.capabilities import SqlPollSchedulingProvider
+
+    return SqlPollSchedulingProvider()
+
+
 manifest = ModuleManifest(
     id=MODULE_ID,
     name=MODULE_NAME,
@@ -117,6 +125,7 @@ manifest = ModuleManifest(
     role_templates=ROLE_TEMPLATES,
     route_factory=_poll_router,
     tenant_summary_providers=(_tenant_summary,),
+    capability_factories={CAPABILITY_POLL_SCHEDULING: _poll_scheduling_provider},
     migration_spec=MigrationSpec(
         module_id=MODULE_ID,
         metadata=Base.metadata,