Getting very angry at Plugin Development

Okay so, I used the Wizard and went through the tedious task of making folders in VS and drag and drop files in there. Here are all the Errors:

Most of them got solved by making it auto-solve the issue. It added


#include "..\Public\RandomNumberGeneratorsPlugin.h"

at the top of the file. Now I have the following errors:

And here is what that file looks like: