Add readonly[const] model to each collection's concepts

[uselessgoddess]

Interfaces/cpp/Platform.Interfaces/IDictionary.h

Line 8 in 6c1408e

using Self = std::remove_const_t<RawSelf>;

This is what a small hack looks like
You need to define readonly models that use only const methods

[Konard]

Why do you need to remove const_t from type?

[uselessgoddess]

This is a temporary solution. It excludes readonly collections

[uselessgoddess]

It need replace