#200 implement dotnet best practises

[thompson-tomo]

Description

• Move to central package management
• Use central properties to prepare for split
• Move to csproj internalvisibleto rather than assemblyinfo.cs

Reason for the change Lays the foundation for future changes in particular package splitting.

Related issue(s) Closes #200

[yurvon-screamo]

I will definitely accept this request when we resolve the issues with the code style and architecture)