* first lib model
* add missing files
* happy test
* add vanilla rest for extend
* fix new url pattern
* address comments
* add v to tag
* bump ver
* add missing file when ren
* support multi pkg
* fix gh action
* fix env var
* ren title
* use gh action to set ver
* remove unused
* remove unused
* CA1823 Avoid unused private fields
* CA1847 Use string.Contains(char) instead of string.Contains(string) with single characters
* IDE0005 Remove unnecessary import
* IDE0051 Private member is unused
* IDE0052 Private member is unread
