win: categorize disabling Defender components

This commit restructures disabling Defender components. This improves
organization and clarity for users by grouping related scripts together.
It also updates names and docs to match latest Defender branding.

Changes:

- Add new parent categories for disabling Defender Antivirus, user
  interface, Exploit Guard and Defender for Endpoint.
- Move relevant scripts under new categories.
- Update script names for clarity and consistency
- Add more documentation explaining Defender components.
- Reorder subcategories based on impact
- Simplify naming, e.g. "Defender" instead of "Microsoft Defender"