Feat: Add note node #3221 (#8728)

### What problem does this PR solve?

Feat: Add note node #3221

### Type of change


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

web/src/pages/chat/utils.ts

@@ -47,7 +47,7 @@ export const currentReg = /\[ID:(\d+)\]/g;
 
 // To be compatible with the old index matching mode
 export const replaceTextByOldReg = (text: string) => {
-  return text.replace(oldReg, (substring: string) => {
+  return text?.replace(oldReg, (substring: string) => {
     return `[ID:${substring.slice(2, -2)}]`;
   });
 };