YT
Add subtitles to information about downloaded files
PluginProvider
IPluginContentProvider: add 'ResetHistoryData' function
SCrawler
UserDataBase: call 'UpdateUsersList' when 'UpdateUserInformation' with argument 'OnlyDiff'; implement 'ResetHistoryData' function; set 'LastUpdated' to null and 'UpdateUserInformation' when erasing history data
API.Instagram: set 'FirstLoadingDone' to false when erasing history data; fix broken saved posts downloading
API.TikTok: set 'LastDownloadDate' to null when erasing history data
API.YouTube: set last download dates to null when erasing history data
GroupUsersViewer: add the number of users, object type and object name to the form title; add 'F1' to help hint; add '(Alt+)F3' to edit user
AutoDownloaderEditorForm, SchedulerEditorForm, GroupEditorForm, GroupListForm: update to 'GroupUsersViewer'
MainFrame: make 'EditSelectedUser' friend
UserDataHost: implement 'ResetHistoryData' function
SettingsCLS: add 'OnlyDiff' to the 'UpdateUsersList' function
UserInfo: add 'ExactEquals' shared function
Plugins
ISiteSettings: add 'CMDEncoding', 'EnvironmentPrograms' properties; add 'EnvironmentProgramsUpdated' function
SCrawler
GlobalSettingsForm: add the ability to find the program environment
SettingsCLS: update 'ProgramFile' class; add 'EnvironmentProgramsList' property and 'UpdateEnvironmentPrograms' function
Add the ability to display group users
Add 'GroupUsersViewer'
