2023.4.28.0

Plugins
IPluginContentProvider: added DownloadSingleObject function; added tokens to GetMedia and Download functions; removed GetSpecialData function
Add IDownloadableMedia interface
Removed 'Channel' option from all functions and enums
ISiteSettings: added GetSingleMediaInstance function
ExchangeOptions: removed 'IsChannel'
UserMediaTypes: added Audio and AudioPre enums
IUserMedia, PluginUserMedia: changed ContentType and DownloadState from integers to their enums

SCrawler
Add YouTube standalone downloader
Add gallery-dl & yt-dlp support
Remove 'UserInfo' requirement from 'ProfilesSaved'
Update 'SiteSettingsBase' to use domains and Netscape cookies
UserDataBase: remove channels; remove old 'Merge' const; standardize SavedPosts file naming; move 'ValidateMD5' function from Twitter to UserDataBase to use it in other UserData classes; add 'DownloadSingleObject' environment for single posts; add validating file extension for m3u8 during download; add reindex of video file during download

Rewritten DomainsContainer
Create a universal settings form and PSettingsArttribute
Gfycat, Imgur: turn these classes into IUserData to download a single object

All plugins: update 'GetInstance' function for saved posts; update domains where implemented; remove 'OptionForm' where it exists; update options where they exist; update unix date providers; reconfigure channels where they exist

LPSG: fix attachments; update converters and regex
Add sites: ThisVid, Mastodon, Pinterest, YouTube, YouTube music
Reddit: standardize container parsing for all data types; new channel environment; fix 'ReparseMissing' function; redirect data downloading to the base download function, saved crossposts support
Twitter: fixed gif path bug; fixed downloading saved posts
PornHub: hide unnecessary errors; photo galleries bug
RedGifs: add 'UserAgent' option

Added icons to download progress

Rename some objects
Completely redesigned standalone downloader form and rewritten its environment
WebClient2: update to use tokens

Labels: update label form (save labels to file only when OK button is clicked); change removing labels.txt from recycle bin to permanent; disable storing label 'NoParsedUser'

UserCreatorForm: remove the 'Channel' checkbox and related functions; ability to extract the user's URL from the buffer and apply parameters if found
Remove temporary 'EncryptCookies' module

MainFrame: added simplified way to create new users (Ctrl+Insert to create a new user with default parameters from clipboard URL); removed SCrawler command line argument "-v" (remove the ability to run SCrawler as video downloader)
PropertyValueHost: update for option forms compatibility
SettingsHost: removed 'GetSpecialData' fork; added 'GetSingleMediaInstance' fork
UserDataHost: update functions with tokens; update events; add 'DownloadSingleObject' function
Settings: add the ability to get environment from 4 destinations; add the ability to set the program environment manually; add CMDEncoding; add cache; remove the old function 'RemoveUnusedPlugins'; add 'STDownloader' properties; add YT compatibility; add new notification options; add deleting user settings file when 'SettingsCLS.Dispose()' if where are no users in SCrawler
UserFinder: remove old 'Merge' const; remove channel option
UserInfo: remove channel option

SCrawler.YouTube/Objects/PlayList.vb

@@ -0,0 +1,43 @@
+' Copyright (C) 2023  Andy https://github.com/AAndyProgram
+' This program is free software: you can redistribute it and/or modify
+' it under the terms of the GNU General Public License as published by
+' the Free Software Foundation, either version 3 of the License, or
+' (at your option) any later version.
+'
+' This program is distributed in the hope that it will be useful,
+' but WITHOUT ANY WARRANTY
+Imports PersonalUtilities.Functions.XML
+Imports PersonalUtilities.Forms.Toolbars
+Namespace API.YouTube.Objects
+    Public Class PlayList : Inherits YouTubeMediaContainerBase
+        Public Sub New()
+            _ObjectType = Base.YouTubeMediaType.PlayList
+        End Sub
+        Public Overrides Function ToString(ByVal ForMediaItem As Boolean) As String
+            Dim t$ = String.Empty
+            Dim s$ = SizeStr
+            Dim __title$ = $" - {Title}"
+            If Not s.IsEmptyString Then s = $" [{s}]"
+            If Not PlaylistTitle.IsEmptyString And Not ForMediaItem Then t = $"{PlaylistTitle} - "
+            If IsMusic Then
+                If Count <= 1 Then t &= "Single" Else t &= "Album"
+            Else
+                t &= "Playlist"
+            End If
+            If Not PlaylistTitle.IsEmptyString And Not ForMediaItem Then t &= $" - {PlaylistTitle}"
+            If PlaylistTitle = Title Then __title = String.Empty
+            If ForMediaItem Then
+                Return $"{t} ({Count}){__title}"
+            Else
+                Return $"{t} ({Count}){__title} ({AConvert(Of String)(Duration, TimeToStringProvider)}){s}"
+            End If
+        End Function
+        Public Overrides Function Parse(ByVal Container As EContainer, ByVal Path As SFile, ByVal IsMusic As Boolean,
+                                        Optional ByVal Token As Threading.CancellationToken = Nothing, Optional ByVal Progress As IMyProgress = Nothing) As Boolean
+            _MediaType = IIf(IsMusic, Plugin.UserMediaTypes.Audio, Plugin.UserMediaTypes.Video)
+            _ObjectType = Base.YouTubeMediaType.PlayList
+            Me.IsMusic = IsMusic
+            Return ParseFiles(Path, IsMusic, Token, Progress)
+        End Function
+    End Class
+End Namespace