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

lib/mastodon/cli/base.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+require_relative '../../../config/boot'
+require_relative '../../../config/environment'
+
+require 'thor'
+require_relative 'helper'
+
+module Mastodon
+  module CLI
+    class Base < Thor
+      include CLI::Helper
+
+      def self.exit_on_failure?
+        true
+      end
+    end
+  end
+end