resolves #13302
resolves #13344

Now we can add a project with Maui-Blazor to suite & generate code on it.
Same for app-nolayers-pro & Blazor Wasm UI.

Also makes generated code compatible with <Nullable>.

@gizemmutukurt

• You have to test the whole code generation in every ui type and template, including the new ui types i mentioned.

7.1.0 22 March, 2023 pr-revision-2+ enhancement feature abp-suite