Add admin attachments panel

app/controllers/admin/media_attachments_controller.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+module Admin
+  class MediaAttachmentsController < BaseController
+    def index
+      authorize :account, :index?
+
+      @media_attachments = filtered_attachments.page(params[:page])
+      @form              = Form::MediaAttachmentsBatch.new
+    end
+
+    private
+
+    def filtered_attachments
+      MediaAttachment.recently_attachments
+    end
+  end
+end