Package gpupdate: Information

- Fixed:
  get_dconf_dict call without username argument
  Editing the cache size in the Yandex browser has returned

- Added:
  Comprehensive plugin development documentation in English and Russian
  GDM backup and restore functionality
  FreeIPA backend configuration and authentication
  libcng-dpapi dependency for LAPS support
  systemd-logind dependency to gpupdate service
  DMApplier plugin for display manager configuration
- Changed:
  Refactored plugin system infrastructure
  Optimized FreeIPA backend and configuration
- Fixed:
  GPO downloading and error handling
  Firewall reset command path safety check
  LAPS applier encryption mechanism
  Drive letters from GPO application instead of labels
  GPO processing with trusted domain support
  Shortcuts created via GPO are now marked as trusted (closes:56019)

- Added:
  Production-ready modules: CUPS, file management, INI config (default),
  package management, script modules
  Fallback SID lookup for trusted domain users
  Missing log translations (laps: timezone, login)
  Added ownership handling for files within user home directory
- Changed:
  Refactored to use literals ({}, []) instead of constructors
  Final optimization passes and minor cleanups
  Updated copyright year
  Adjusted login time search and messages
- Fixed:
  Skipped policy retrieval for trusted users to avoid GPO errors
  Corrected login time tracking in laps
  Fixed typos
  Prevented subprocess errors from printing to console
  Adjusted call order (save_dconf - start_frontend)
- Removed:
  Legacy sid variable propagation and related helpers