* feat: implment backend function

* feat: implment frontend component

* stash

* eslint

* eslint

* eslint

* delete node

* stash

* refactor the style

* eslint

* eslint

* eslint

* fix build error

* add dep

* Update web/src/components/MemosChat/ConversationTab.tsx
Co-authored-by: boojack <stevenlgtm@gmail.com>

* Update web/src/components/MemosChat/ConversationTab.tsx
Co-authored-by: boojack <stevenlgtm@gmail.com>

* feat: change the name

* disable for vistor

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Co-authored-by: boojack <stevenlgtm@gmail.com>