### What problem does this PR solve?

Feat: Adjust the style of the note node #3221

### Type of change


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

### What problem does this PR solve?

Feat: Share agent dialog box externally #3221

### Type of change


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

### What problem does this PR solve?

Feat: Add SwitchForm component #3221

### Type of change


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

### What problem does this PR solve?

Feat: Adjust the operation cell of the table on the file management page
and dataset page #3221.
### Type of change


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

### What problem does this PR solve?
Feat: Using IconFont as an additional icon library #3221

### Type of change


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

* feat: Fixed the issue where the greeting would disappear when clicking on a new dialog

* feat: replace favicon with logo.svg

* feat: if the backend returns 401, it will jump to the login page.

* feat: unavailable llm models appear disabled

* feat: display chunk token number when category of knowledge as general