Operation steps:
1. **Select user**
- Find the user to be edited in the user list
- Click the "Edit" button of the user row
2. **Modify information**
- Modify relevant information in the pop-up edit dialog box
- Can modify email, mobile number, status, level, etc.
- Can adjust the agency relationship
- Can change the avatar
3. **Save changes**
- Click the "Confirm" button after confirming that the changes are correct
The system saves the changes and updates the list display
Edit restrictions:
- User name cannot be modified
- User ID cannot be modified
- Modifying the agency relationship may affect user permissions