Fix: Fixed the issue that the condition of deleting the classification operator cannot be connected anymore #3221 (#9068)

### What problem does this PR solve?
Fix: Fixed the issue that the condition of deleting the classification
operator cannot be connected anymore #3221
### Type of change



- [x] Bug Fix (non-breaking change which fixes an issue)

web/src/pages/agent/store.ts

@@ -84,6 +84,7 @@ export type RFState = {
   setClickedNodeId: (id?: string) => void;
   setClickedToolId: (id?: string) => void;
   findUpstreamNodeById: (id?: string | null) => RAGFlowNodeType | undefined;
+  deleteCategorizeCaseEdges: (source: string, sourceHandle: string) => void; // Deleting a condition of a classification operator will delete the related edge
 };
 
 // this is our useStore hook that we can use in our components to get parts of the store and call actions
@@ -307,14 +308,14 @@ const useGraphStore = create<RFState>()(
                 [sourceHandle as string]: undefined,
               });
               break;
-            case Operator.Categorize:
-              if (sourceHandle)
-                updateNodeForm(source, undefined, [
-                  'category_description',
-                  sourceHandle,
-                  'to',
-                ]);
-              break;
+            // case Operator.Categorize:
+            //   if (sourceHandle)
+            //     updateNodeForm(source, undefined, [
+            //       'category_description',
+            //       sourceHandle,
+            //       'to',
+            //     ]);
+            //   break;
             case Operator.Switch: {
               updateSwitchFormData(source, sourceHandle, target, false);
               break;
@@ -508,6 +509,15 @@ const useGraphStore = create<RFState>()(
         const edge = edges.find((x) => x.target === id);
         return getNode(edge?.source);
       },
+      deleteCategorizeCaseEdges: (source, sourceHandle) => {
+        const { edges, setEdges } = get();
+        setEdges(
+          edges.filter(
+            (edge) =>
+              !(edge.source === source && edge.sourceHandle === sourceHandle),
+          ),
+        );
+      },
     })),
     { name: 'graph', trace: true },
   ),