- Created organized directory structure separated by technology type
- Added server project folders: API, Core, Data, Shared, SignalR, Admin
- Added client project folders for future Unity integration
- Added server test project directories for Unit, Integration, Performance
- Added separate documentation for server and client components
- Added technology-specific configuration and script directories
- Created solution filter placeholders for different development contexts
- Prepared for Visual Studio 2022 server solution setup
