- Refactors the old plugin to remove jquery usage - Adds support for Vimeo videos (default on) and Tiktok (experimental and default off)
1. `test()` and `render()` instead of `componentTest()` 2. Angle brackets 3. `strictEqual()`/`true()`/`false()` assertions This removes all remaining uses of `componentTest` from core
As part of this move, we are also renaming `discourse-chat` to `chat`.