Add api for list agents and agent seesions (#3835)
### What problem does this PR solve?
Add api for list agents and agent seesions
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
Co-authored-by: liuhua <10215101452@stu.ecun.edu.cn>
Add a default value for do_refer in Dialog (#2383)
### What problem does this PR solve?
Add a default value for do_refer in Dialog
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
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Co-authored-by: liuhua <10215101452@stu.ecun.edu.cn>
Format file format from Windows/dos to Unix (#1949)
### What problem does this PR solve?
Related source file is in Windows/DOS format, they are format to Unix
format.
### Type of change
- [x] Refactoring
Signed-off-by: Jin Hai <haijin.chn@gmail.com>
Zhichang Yu
liuhua
Jin Hai
Kevin Hu
H