This PR adds the Patreon incoming webhook integration.
Fixes: #18321.

Screenshots and screen captures:

One of the biggest things that will make it harder for new users coming for reddit is to find Lemmy's website itself.
I recently moved to Lemmy from reddit and took me 10 mins just to find lemmy, whenever I searched up Lemmy, this is what popped up instead.
![Screen Shot 2021-02-26 at 10 16 33 AM](https://user-images.githubusercontent.com/71905307/109318440-cc2ec780-781b-11eb-9ad7-286baccb0d78.

Right now we offer "Mastodon", but Mastodon is not the Fediverse. While a part of me wants to remove the "Mastodon" option completely, because Mastodon is a piece of software, not a network, many people mistakenly call the Fediverse "Mastodon", so I'll leave it and encourage people to use a new "Fediverse" option instead.

Version

v2.32.0

Flavor

CLI (Command Line Interface)

Export format

JSON

Details

dotnet DiscordChatExporter.Cli.dll  exportguild  -t $DISCORD_TOKEN  -g $DISCORD_GUILD_ID  -f json  -o out.json

I was expecting a single file, containing a JSON structure for the whole guild

Instead, it's overwriting the same file with every channel it scrapes.

This is because it's

Describe the bug
When a form, sent via an adhoc command, contains a field named "username", it is not displayed at all.

Expected behavior
username is a valid field name, so the form should be displayed

Environment:

• Desktop
• Firefox
• Converse.js version [e.g. 4.2.0]

Additional context
I commented a minimal example here: https://github.com/conversejs/converse.js