move to monorepo dir

apps/labrinth/migrations/20240319195753_threads-updates.sql

@@ -0,0 +1,9 @@
+ALTER TABLE threads DROP COLUMN show_in_mod_inbox;
+
+ALTER TABLE threads_messages ADD COLUMN hide_identity BOOLEAN default false NOT NULL;
+
+UPDATE threads_messages
+SET hide_identity = TRUE
+FROM users
+WHERE threads_messages.author_id = users.id
+AND users.role IN ('moderator', 'admin');