Refactor Generator

[JunaMeinhold]

• Clean the generation process
• Comment code that needs explanation

Task breakdown

• Refactor COM function generator
• Refactor COM constant generator
• Refactor COM enum generator
• Refactor COM struct generator
• Refactor COM handle generator
• Refactor COM extensions generator
• Refactor function generator
• Refactor constant generator
• Refactor enum generator
• Refactor struct generator
• Refactor handle generator
• Refactor extensions generator
• Refactor settings, helpers and extensions