Remove: #611 グループシステム関係のカラムを複数削除 (#618)

db/migrate/20240227033337_remove_group_attrs_from_accounts.rb

@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+class RemoveGroupAttrsFromAccounts < ActiveRecord::Migration[7.1]
+  def change
+    safety_assured do
+      remove_column :accounts, :group_allow_private_message, :boolean
+      remove_column :account_stats, :group_activitypub_count, :integer
+    end
+  end
+end