Add CLI interface for importing custom emoji (#8437)

bin/tootctl emoji import PATH_TO_TAR

Fix #8435

lib/mastodon/media_cli.rb

@@ -2,6 +2,7 @@
 
 require_relative '../../config/boot'
 require_relative '../../config/environment'
+require_relative 'cli_helper'
 
 # rubocop:disable Rails/Output
 
@@ -23,8 +24,9 @@ module Mastodon
       the underlying file storage.
     DESC
     def remove
-      time_ago = options[:days].days.ago
-      queued   = 0
+      time_ago  = options[:days].days.ago
+      queued    = 0
+      processed = 0
 
       MediaAttachment.where.not(remote_url: '').where.not(file_file_name: nil).where('created_at < ?', time_ago).select(:id).reorder(nil).find_in_batches do |media_attachments|
         if options[:background]
@@ -33,13 +35,19 @@ module Mastodon
         else
           media_attachments.each do |m|
             Maintenance::UncacheMediaWorker.new.perform(m)
-            print '.'
+            say('.', :green, false)
+            processed += 1
           end
         end
       end
 
-      puts
-      puts "Scheduled the deletion of #{queued} media attachments" if options[:background]
+      say
+
+      if options[:background]
+        say("Scheduled the deletion of #{queued} media attachments", :green)
+      else
+        say("Removed #{processed} media attachments", :green)
+      end
     end
   end
 end