Envs v3 frontend (#4267)

* New envs frontend

* lint fix

* Add blog post, user-facing changes, dashboard warning, project page member warning, and migration reviewing. maybe some other misc stuff

* lint

* lint

* ignore .data in .prettierignore

* i18n as fuck

* fix proj page

* Improve news markdown rendering

* improve phrasing of initial paragraph

* Fix environments not reloading after save

* index.ts instead of underscored name

* shrink-0 back on these icons

packages/ui/src/utils/index.ts

@@ -1,4 +1,5 @@
 export * from './common-messages'
 export * from './game-modes'
 export * from './notices'
+export * from './savable'
 export * from './search'