Add project type descriptions in issue badge and improve project icons (#23437)

Add project type descriptions in issue badge and improve project icons (#23437)

Changes:

- ~~Add project icons to issue badge~~
~~After:~~

![image](https://user-images.githubusercontent.com/18380374/224633165-9d899176-03dc-4c36-94f8-b2fd9583856c.png)
Use `tooltip` to add a description of project type to the project name.

![image](https://user-images.githubusercontent.com/18380374/224923685-77201b5a-1c1f-4d37-b867-23299649df3f.png)

- improve project icons
we can use `project.icon` to get the svg name, which looks better and is
easy to change all of them in templates.

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Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
Co-authored-by: silverwind <me@silverwind.io>