Add more handlers for different msg type

In this release, it refactors the code and add handlers for out_of_balance and chapter-switch

Add Chapter Switch function

Merge pull request #8 from RPGGO-AI/feature-chapterswitch

Add chapter switch support once receiving the action message

refactor the code and set the target .net runtime to 6.0

Merge pull request #7 from RPGGO-AI/compatiblewith6.0

Compatiblewith6.0

v1.0.1 release version

Download it and attach in your solution.

Please refer to the https://github.com/RPGGO-AI/v2api-client-csharp/blob/main/TestCode/Program.cs for its usage