Custom types.
$ dotnet add package Milvasoft.Types
The library provides abstractions and structures for the concepts listed above. In general, it takes help from third-party libraries while doing this.
Milvasoft.Helpers is available as a NuGet package. You can install it using the NuGet Package Console window:
PM> Install-Package Milvasoft.Helpers
After installation, you can use the necessary components according to your needs. You can access detailed information about the helpers in the library from docs.