Add: #920 アンテナ・リストに「お気に入りに登録」設定 (#946)

* Add: #920 アンテナ・リストに「お気に入りに登録」設定

* Fix test

* Fix test

* Add fedibird capabilities

* Add kmyblue_favourite_antenna

app/models/list.rb

@@ -5,13 +5,14 @@
 # Table name: lists
 #
 #  id             :bigint(8)        not null, primary key
-#  account_id     :bigint(8)        not null
+#  exclusive      :boolean          default(FALSE), not null
+#  favourite      :boolean          default(TRUE), not null
+#  notify         :boolean          default(FALSE), not null
+#  replies_policy :integer          default("list"), not null
 #  title          :string           default(""), not null
 #  created_at     :datetime         not null
 #  updated_at     :datetime         not null
-#  replies_policy :integer          default("list"), not null
-#  exclusive      :boolean          default(FALSE), not null
-#  notify         :boolean          default(FALSE), not null
+#  account_id     :bigint(8)        not null
 #
 
 class List < ApplicationRecord
@@ -35,6 +36,14 @@ class List < ApplicationRecord
 
   before_destroy :clean_feed_manager
 
+  def favourite!
+    update!(favourite: true)
+  end
+
+  def unfavourite!
+    update!(favourite: false)
+  end
+
   private
 
   def validate_account_lists_limit