add: notice system api

app/services/notice/write/delete_service.rb

@@ -0,0 +1,27 @@
+class Notice::Write::DeleteService < Notice::Write::ClientService 
+  attr_accessor :notification_ids, :receiver
+
+  def initialize(notification_ids, receiver)
+    @notification_ids = notification_ids
+    @receiver = receiver
+  end
+
+  def call
+    result = delete("", request_params)
+    response = render_response(result)
+  end
+
+  private
+
+  def request_notification_ids
+    notification_ids.join(",")
+  end
+
+  def request_params
+    Hash.new.merge(data: {
+      notificationIds: request_notification_ids,
+      receiver: receiver
+    }.stringify_keys)
+  end
+
+end