chore(sync): 上游同步 - 快照导入 upstream/main@e70fe1b9（v1.6.5）并重放本项目差异

backend/cmd/migrate-sqlite-postgres/main.go

@@ -441,6 +441,7 @@ func migrations() []tableMigration {
 		migrateTable[model.WorkflowStepTask]("workflow_step_tasks"),
 		migrateTable[model.ProductionTaskLink]("production_task_links"),
 		migrateTable[model.CanvasProject]("canvas_projects"),
+		migrateTable[model.CanvasMutationReceipt]("canvas_mutation_receipts"),
 		migrateTable[model.CanvasSnapshot]("canvas_snapshots"),
 		migrateTable[model.CanvasSnapshotResource]("canvas_snapshot_resources"),
 		migrateTable[model.CanvasShare]("canvas_shares"),