feat: add campaign copying scheduling and residual handling

tests/test_route_registration.py

@@ -9,6 +9,7 @@ from govoplan_campaign.backend.routes.delivery import router as delivery_router
 from govoplan_campaign.backend.routes.jobs import router as jobs_router
 from govoplan_campaign.backend.routes.operations import router as operations_router
 from govoplan_campaign.backend.routes.reports import router as reports_router
+from govoplan_campaign.backend.routes.schedules import router as schedules_router
 from govoplan_campaign.backend.routes.sharing import router as sharing_router
 from govoplan_campaign.backend.routes.versions import router as versions_router
 
@@ -28,6 +29,7 @@ def test_campaign_router_composes_every_workflow_operation_once() -> None:
         versions_router,
         jobs_router,
         reports_router,
+        schedules_router,
         sharing_router,
         delivery_router,
         attachments_router,
@@ -40,7 +42,7 @@ def test_campaign_router_composes_every_workflow_operation_once() -> None:
     actual = _operation_keys(router)
 
     assert actual == expected
-    assert len(actual) == 72
+    assert len(actual) == 80
     assert not [operation for operation, count in Counter(actual).items() if count > 1]
 
 
@@ -54,6 +56,7 @@ def test_key_routes_are_owned_by_their_focused_router() -> None:
         (versions_router, ("POST", "/campaigns/versions/{version_id}/build")),
         (jobs_router, ("GET", "/campaigns/{campaign_id}/jobs")),
         (reports_router, ("GET", "/campaigns/{campaign_id}/report")),
+        (schedules_router, ("GET", "/campaigns/{campaign_id}/schedules")),
         (sharing_router, ("POST", "/campaigns/{campaign_id}/shares")),
         (delivery_router, ("POST", "/campaigns/{campaign_id}/send-now")),
         (