2025.1.12.0

YT
YouTubeSettings: add 'FileAddChannelToFileName' property
YouTubeMediaContainerBase: add channel name and video URL to info file; add channel name to file name

SCrawler
DownDetector: fix 403 error; add 'IDownDetector' interface and 'Checker' class; create an isolated environment
API.Instagram: update 'SiteSettings' to the new 'DownDetector' environment; make 'PostKV' public; add static function 'LoadSavePostsKV'
API.OnlyFans: add 'EnableCookiesUpdate' hidden property; add support for DRM keys; add the ability to disable cookie updates
API.Pinterest: add 'x-pinterest-pws-handler' header
API.Reddit: update 'SiteSettings' to the new 'DownDetector' environment
API.ThisVid: fix subscription videos images
API.Threads: change 'heic' extension to 'jpg'
API.Twitter: add broadcasts download
API.Xhamster: fix absolute M3U8 URLs
API.YouTube: add support of personal API instances ('YouTube-operational-API') for download communities
SiteEditorForm: add 'Ctrl+Enter' hotkey to force save settings, ignoring  requirements
PluginsEnvironment.Attributes: add 'UseDownDetectorAttribute' attribute
SettingsHost: update to the new 'DownDetector' environment; add 'AvailableDownDetector' property
SettingsHostCollection: update to the new 'DownDetector' environment; minor bugs in multiprofile
SettingsCLS: add 'DownDetectorEnabled' property

SCrawler.YouTube/Objects/YouTubeMediaContainerBase.vb

@@ -685,10 +685,17 @@ Namespace API.YouTube.Objects
         Friend Sub FileDateUpdate()
             Dim n$ = _File.Name.StringTrim
             Dim s$ = IIf(n.IsEmptyString, String.Empty, " ")
+            Dim c$ = AccountName.IfNullOrEmpty(UserID)
             Select Case MyYouTubeSettings.FileAddDateToFileName.Value
                 Case FileDateMode.Before : n = $"[{DateAdded:yyyy-MM-dd}]{s}{n}"
                 Case FileDateMode.After : n = $"{n}{s}[{DateAdded:yyyy-MM-dd}]"
             End Select
+            If Not c.IsEmptyString Then
+                Select Case MyYouTubeSettings.FileAddChannelToFileName.Value
+                    Case FileDateMode.Before : n = $"[{c}] {n}"
+                    Case FileDateMode.After : n = $"{n} [{c}]"
+                End Select
+            End If
             _File.Name = n
         End Sub
         Public Property FileSettings As SFile
@@ -1214,6 +1221,9 @@ Namespace API.YouTube.Objects
                                     fileDesr.Extension = "txt"
                                     Using fileDesrText As New TextSaver(fileDesr)
                                         If .CreateDescriptionFiles_AddUploadDate Then fileDesrText.Append($"Uploaded: {DateAdded:yyyy-MM-dd HH:mm:ss}")
+                                        fileDesrText.AppendLine($"URL: {URL}")
+                                        fileDesrText.AppendLine($"Channel name: {AccountName}")
+                                        fileDesrText.AppendLine($"Channel ID: {UserID}")
                                         If Not Description.IsEmptyString Then
                                             If Not fileDesrText.IsEmptyString Then fileDesrText.AppendLine.AppendLine()
                                             fileDesrText.Append(Description)