Remove group following limitations

db/migrate/20230314021909_add_group_message_following_only_to_accounts.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddGroupMessageFollowingOnlyToAccounts < ActiveRecord::Migration[6.1]
   def change
     add_column :accounts, :group_message_following_only, :boolean

db/migrate/20230314081013_add_group_allow_private_message_to_accounts.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddGroupAllowPrivateMessageToAccounts < ActiveRecord::Migration[6.1]
   def change
     add_column :accounts, :group_allow_private_message, :boolean

db/migrate/20230314121142_add_group_activitypub_count_to_account_stats.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class AddGroupActivityPubCountToAccountStats < ActiveRecord::Migration[6.1]
+  def change
+    add_column :account_stats, :group_activitypub_count, :integer
+  end
+end