Feat: Call the interface to stop the output of the large model #10997 (#11164)

### What problem does this PR solve?

Feat: Call the interface to stop the output of the large model #10997

### Type of change


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

web/src/services/agent-service.ts

@@ -29,6 +29,7 @@ const {
   fetchExternalAgentInputs,
   prompt,
   cancelDataflow,
+  cancelCanvas,
 } = api;
 
 const methods = {
@@ -120,6 +121,10 @@ const methods = {
     url: cancelDataflow,
     method: 'put',
   },
+  cancelCanvas: {
+    url: cancelCanvas,
+    method: 'put',
+  },
 } as const;
 
 const agentService = registerNextServer<keyof typeof methods>(methods);