Feat: Create a data flow #9869 (#10131)

### What problem does this PR solve?

Feat: Create a data flow #9869

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/pages/agent/constant.tsx

@@ -946,3 +946,8 @@ export enum AgentExceptionMethod {
   Comment = 'comment',
   Goto = 'goto',
 }
+
+export enum AgentCategory {
+  AgentCanvas = 'agent_canvas',
+  DataflowCanvas = 'dataflow_canvas',
+}