Add .msCoverageSourceRootsMapping_TestCSharpTraining file

Update test dependencies

Add chat history component configuration file

Update dependencies and enhance string processing

🎉 **GitMoji**: 📝 Update project info files and Program.cs with refactored string methods and added quadratic function. 🚀

🎉 **GitMoji**: 📝 Add new file `rider.project.restore.info`

🎉 **GitMoji**: 📝 Add new file `rider.project.model.nuget.info`

Update AssemblyInfo version number to reflect latest commit. 📌

Refactor string manipulation methods and remove redundant comments. 🚀

Update AssemblyInfo and Program.cs files, added quadratic function and timing to Program.cs

Add Python 3.12 SDK to CSharpTraining project

Add methods to calculate circumference and area of a circle

Initial commit