feat: Add hint for operators, round to square, input variable, readable operator ID. #3056 (#3057)

### What problem does this PR solve?

feat: Add hint for operators, round to square, input variable, readable
operator ID. #3056

### Type of change

- [ ] Bug Fix (non-breaking change which fixes an issue)
- [x] New Feature (non-breaking change which adds functionality)
- [ ] Documentation Update
- [ ] Refactoring
- [ ] Performance Improvement
- [ ] Other (please describe):

web/src/pages/flow/interface.ts

@@ -64,20 +64,20 @@ export interface IRelevantForm extends IGenerateForm {
   no: string;
 }
 
-interface Condition {
-  items: Item[];
+export interface ISwitchCondition {
+  items: ISwitchItem[];
   logical_operator: string;
   to: string;
 }
 
-interface Item {
+export interface ISwitchItem {
   cpn_id: string;
   operator: string;
   value: string;
 }
 
 export interface ISwitchForm {
-  conditions: Condition[];
+  conditions: ISwitchCondition[];
   end_cpn_id: string;
   no: string;
 }