[XB] Content User Change 2.1.1 Patch Level 1

Added missing checkbox in inline moderation tools overlay

New Features​

• Added ownership change support for [XB] User Reputation, [XB] Quote Book, [XB] Music Database, [XB] Movie Database, [XB] Game Database, [XB] Donations, [XB] Book Database, and [XB] Recipes
• Added XFMG permissions for assigning media, albums, and comments to guest authors
• Added a confirmation option before assigning content to a guest name when no member matches
• Added a server error log entry listing content skipped by bulk ownership changes

Bug Fixes​

• Fixed ownership changes not updating accepted answers, solution counts, votes, reactions, ratings, activity entries, attachments, and related user statistics
• Fixed resource and gallery review ownership changes failing or incorrectly affecting rating totals and content authors
• Fixed thread, profile post comment, resource update, gallery media, and featured content ownership changes leaving outdated author references
• Fixed concurrent ownership changes causing incorrect user counters, ownership logs, and previous author attribution
• Fixed hidden content incorrectly contributing to user totals and mirrored gallery media incorrectly transferring storage quotas
• Fixed guest author handling, author validation, and bulk ownership changes incorrectly matching users or stopping on unsupported content
• Fixed bulk ownership tool permissions, progress reporting, unavailable content types, and author change form issues
• Fixed ownership changes failing for redirect threads and content without a parent
• Fixed bulk ownership changes reassigning resource descriptions separately from their resources
• Fixed bulk ownership changes stopping or targeting the wrong account after a username change
• Fixed reports showing the previous author after ownership changes

Fixed the Change User action for resource reviews and resource updates reading the wrong route parameter, causing the ownership change to fail.
Improved the bulk ownership change and guest content association jobs by wrapping each content item update in its own database transaction, preventing partially applied counter and last-post updates if processing is interrupted.
Fixed the stored username text not being updated alongside `user_id` when changing the owner of profile posts, profile post comments, XFMG albums, media items, media comments, resource updates, and the first post of a thread.

Fixed inline moderation tool work on XFMG media items

Fix: thread last post info not updated when changing post owner

Added ACP tool to bulk change content ownership for users and guests

Fixed an issue where the thread owner was incorrectly updated when changing the post owner

Fixed updating of user post count in a thread after changing the post owner

To fix the counter on old threads, do "Rebuild threads" with "Rebuild post position and post counters":