* Revert "Use SharedFlow for available extensions to always emit the value (#7609)"
This reverts commit 73901f50c0aee1cb82695642af72ff6ac7bc232d.
* ExtensionPresenter: Explicitly set refreshing status
* Scope coroutines job to presenter
* cleanup
* fix toast
(cherry picked from commit b3426f37e7d36be653363338288f74e2ae252a78)
# Conflicts:
# app/src/main/java/eu/kanade/tachiyomi/extension/ExtensionManager.kt
4da028af6a