Vodbot

* Fix video usher URL arguments. Twitch appears to be gearing up support for AV1 codec and deprecated some old parameters. (72)

* Fix FFMPEG stderr redirection not working for downloads, uploads and thumbnails.
* Add some messaging for a failed thumbnail generation.
* Fix FFMPEG exit codes being checked by the subprocess library instead of by VodBot.
* Fix FFMPEG failing to join video segments when their filenames contain URL query parameters. (70)
* Fix VodBot not recognizing access denial from Twitch for certain videos/segments, causing odd FFMPEG errors. (71)

v1.1.9 - Versus Python Exceptions (August 7, 2023)
* Heavily discourage use of the old GQL Client ID. A message will pop up stating if you are using the old GQL Client ID, known to cause issues, and direct you to the GitHub wiki.
* Fix unexpected crash when attempting to report errors on an upload. (69)
* Fix unexpected crash when VodBot is given a username that does not exist on Twitch. (68)
* Further improvements to overall system stability and other minor adjustments have been made to enhance the user experience.

* Change the default Twitch GQL API key to the alternative one, for better compatibility.
* Various updates to GQL queries for better resilience against errors and infinite loops.
* Fix missing GQL exception, for better error reporting.

* Fix errors from GQL not being reported properly.
* Fix the pagination "after" argument using empty strings instead of null when appropriate.

* Fix video usher URL. Old URL has been deprecated and stalled video downloads.
* Added timeout for usher HTTP request to prevent future stalls.
* Fix issue regarding viewing clips with the `info` command.
* Fix issue regarding viewing channels with the `info` command.

* YouTube credentials can now be downloaded from a remote source to allow any user to upload videos with VodBot.
* Added pull configuration field `client_url`, a URL to the credentials. URL must be pointing to a file accessible with HTTP/S, and be a base64 encoded JSON provided by a Google Developer Account. Default URL points to such a file provided by Friend Team Inc.
* As of the release of this update, VodBot is still not a Google-approved app, causing a popup during the authentication process about how VodBot is not trusted by Google. I can talk all I'd like about how VodBot is trustworthy, but user discretion is advised.
* Allow videos of all types beyond just archived streams to be downloaded as VODs.
* This will be separated out into different types in a later update, but for now videos such as highlights, uploads, and premieres are treated as VODs.
* Allow videos to be uploaded and notify subscribers of the channel uploaded to of the new uploaded content.
* Fixed an issue not allowing blank text (empty string) to be added to thumbnails.
* Fixed an issue with chat log display duration moving chat messages backward in time.
* Fixed an issue with chat logs not appearing if they were too close (relative to display duration) to the end of the video.
* Fixed an issue with video exports crashing VodBot when videos were not present.
* Fixed a crash with downloading videos due to an old variable.
* Fixed a crash when declaring streamers in stage arguments.
* Fixed a rare crash when attempting to locate videos not in the cache.