Use Prettier for ESLint formatting TypeScript (#23631)

.eslintrc.js

.prettierignore

.prettierrc.js

app/javascript/mastodon/blurhash.ts

app/javascript/mastodon/compare_id.ts

app/javascript/mastodon/components/animated_number.tsx

app/javascript/mastodon/components/avatar_overlay.tsx

app/javascript/mastodon/components/blurhash.tsx

app/javascript/mastodon/components/check.tsx

app/javascript/mastodon/components/gifv.tsx

app/javascript/mastodon/components/icon.tsx

app/javascript/mastodon/components/icon_button.tsx

app/javascript/mastodon/components/icon_with_badge.tsx

app/javascript/mastodon/components/image.tsx

...avascript/mastodon/components/not_signed_in_indicator.tsx

app/javascript/mastodon/components/radio_button.tsx

app/javascript/mastodon/components/relative_timestamp.tsx

app/javascript/mastodon/permissions.ts

app/javascript/mastodon/polyfills/base_polyfills.ts

app/javascript/mastodon/reducers/missed_updates.ts