Merge branch 'main' of https://github.com/N-Flow/next-flow-interface

Author: HRan2004

src/service/sync/step/rv-step-service-api.ts

@@ -10,6 +10,8 @@ export default interface RvStepServiceApi {
 
   get(sid: string): RecursiveObject<RvStep> | undefined
 
+  multiGet(sidList?: string[]): Map<string, StoredRhineVar<RvStep>>
+
   add(from?: string, index?: number): string
 
   move(sid: string, to: number): boolean