did many refactoring and service injection method is changed

What's Changed

• Update dotnet.yml by @msx752 in #12
• Update dotnet.yml by @msx752 in #13
• trying to add testcontainer by @msx752 in #14
• nuget package version 3.0.3-preview1 is published by @msx752 in #15
• Update dotnet.yml by @msx752 in #16
• Update dotnet.yml by @msx752 in #19
• many refactoring have been done (without new versioning) by @msx752 in #20
• Development by @msx752 in #24
• new version 3.1.0-preview2 by @msx752 in #25

Full Changelog: v3.0.2...v3.1.0-preview2