Change local and federated timelines to be in a single firehose column (#25641)

app/javascript/mastodon/locales/en.json

@@ -114,6 +114,7 @@
   "column.directory": "Browse profiles",
   "column.domain_blocks": "Blocked domains",
   "column.favourites": "Favourites",
+  "column.firehose": "Live feeds",
   "column.follow_requests": "Follow requests",
   "column.home": "Home",
   "column.lists": "Lists",
@@ -267,6 +268,9 @@
   "filter_modal.select_filter.subtitle": "Use an existing category or create a new one",
   "filter_modal.select_filter.title": "Filter this post",
   "filter_modal.title.status": "Filter a post",
+  "firehose.all": "All",
+  "firehose.local": "Local",
+  "firehose.remote": "Remote",
   "follow_request.authorize": "Authorize",
   "follow_request.reject": "Reject",
   "follow_requests.unlocked_explanation": "Even though your account is not locked, the {domain} staff thought you might want to review follow requests from these accounts manually.",
@@ -649,9 +653,7 @@
   "subscribed_languages.target": "Change subscribed languages for {target}",
   "suggestions.dismiss": "Dismiss suggestion",
   "suggestions.header": "You might be interested in…",
-  "tabs_bar.federated_timeline": "Federated",
   "tabs_bar.home": "Home",
-  "tabs_bar.local_timeline": "Local",
   "tabs_bar.notifications": "Notifications",
   "time_remaining.days": "{number, plural, one {# day} other {# days}} left",
   "time_remaining.hours": "{number, plural, one {# hour} other {# hours}} left",