Root Museum File Quarantine is now installed.
What changed
- Added safe root-only quarantine rules for legacy Museum files.
- Quarantines files matching museum* or Museum* only when they are directly in the public root.
- Does not touch the active /museum/ directory or Museum Admin modules.
- Preserves quarantined files under protected storage/quarantine.
- Records original path, quarantine path, size, checksum, version, and date.
- Added a file-name filter to the Root File Quarantine history page.

