* Rename the folders
* Rename the .csproj files
* Some build file updates
* Update namespaces
* Fix order of imports
* Fix order of imports
* Fix order of imports
* Update ChatClientAgentThread to support both in-memory and service storage.
* Fix typos.
* Address PR comments
* Move code to reusable sections.
* Remove DefaultThreadStorageLocation
* Change thread type naming and make it internal
* Fix bug for streaming case.
* Add additional unit tests
* Add more unit tests to verify agent's thread update behavior.
* Add skeleton dotnet project structure
* Fix casing in import statement.
* Moving tests folder to be a sibling of src.
* Update tests to use directory.builds.props and only build necessary frameworks.
* Move more test props to directory.build.props
* Add AotCompatible flag and .net 8.0
* Rename Tests to UnitTests
* Add global.json file
* Update publish mapping for unit tests to debug, to reduce build times.