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/IYouTubeMediaContainer.vb

@@ -0,0 +1,88 @@
+' 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 SCrawler.Plugin
+Imports SCrawler.API.YouTube.Base
+Imports PersonalUtilities.Functions.XML
+Imports PersonalUtilities.Functions.XML.Base
+Imports PersonalUtilities.Forms.Toolbars
+Imports UMTypes = SCrawler.Plugin.UserMediaTypes
+Imports UMStates = SCrawler.Plugin.UserMediaStates
+Namespace API.YouTube.Objects
+    Public Interface IYouTubeMediaContainer : Inherits IDownloadableMedia, IEContainerProvider, IComparable(Of IYouTubeMediaContainer)
+#Region "Events"
+        Event FileDownloaded As EventHandler
+        Event FileDownloadStarted As EventHandler
+        Event DataDownloaded As EventHandler
+#End Region
+#Region "Base data"
+        ReadOnly Property ObjectType As YouTubeMediaType
+        ReadOnly Property MediaType As UMTypes
+        ReadOnly Property MediaState As UMStates
+        Property IsMusic As Boolean
+        Property ID As String
+        Property Description As String
+        Property PlaylistID As String
+        Property PlaylistTitle As String
+        Property UserID As String
+        Property UserTitle As String
+#End Region
+#Region "Playlist support"
+        ReadOnly Property Elements As List(Of IYouTubeMediaContainer)
+        ReadOnly Property HasElements As Boolean
+        ReadOnly Property Count As Integer
+        Property PlaylistIndex As Integer
+#End Region
+#Region "Data info"
+#Region "Thumbnails"
+        ReadOnly Property Thumbnails As List(Of Thumbnail)
+        ReadOnly Property ThumbnailUrlMedia As String
+        Overloads ReadOnly Property ThumbnailFile As SFile
+#End Region
+#Region "Subtitles"
+        ReadOnly Property Subtitles As List(Of Subtitles)
+        ReadOnly Property SubtitlesSelectedIndexes As List(Of Integer)
+#End Region
+#Region "MediaObjects"
+        ReadOnly Property MediaObjects As List(Of MediaObject)
+        Property SelectedAudioIndex As Integer
+        Property SelectedVideoIndex As Integer
+#End Region
+        ReadOnly Property SizeStr As String
+        Property Height As Integer
+        Property Bitrate As Integer
+        Property DateCreated As Date
+        Property DateAdded As Date
+        Property DateDownloaded As Date
+        Property OutputVideoExtension As String
+        Property OutputAudioCodec As String
+        Property OutputSubtitlesFormat As String
+#End Region
+#Region "HasError, Exists, Checked"
+        ReadOnly Property CheckState As CheckState
+#End Region
+#Region "URL, File, Command"
+        Overloads Property File As SFile
+        ReadOnly Property Files As List(Of SFile)
+        Property UseCookies As Boolean
+        ReadOnly Property Command(ByVal WithCookies As Boolean) As String
+        Sub UpdateInfoFields()
+#End Region
+#Region "Download"
+        Overloads Property Progress As MyProgress
+#End Region
+#Region "Parse, Load"
+        Overloads Sub Load(ByVal f As SFile)
+        Overloads 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
+#End Region
+#Region "IDisposable"
+        ReadOnly Property IsDisposed As Boolean
+#End Region
+    End Interface
+End Namespace