Add CLI Base class for command line code (#25106)

lib/mastodon/cli/feeds.rb

@@ -1,18 +1,11 @@
 # frozen_string_literal: true
 
-require_relative '../../../config/boot'
-require_relative '../../../config/environment'
-require_relative 'helper'
+require_relative 'base'
 
 module Mastodon::CLI
-  class Feeds < Thor
-    include Helper
+  class Feeds < Base
     include Redisable
 
-    def self.exit_on_failure?
-      true
-    end
-
     option :all, type: :boolean, default: false
     option :concurrency, type: :numeric, default: 5, aliases: [:c]
     option :verbose, type: :boolean, aliases: [:v]