money-note:追踪您在活动上花费的钱

钱笔记 追踪您在旅行，婚礼，某人的生日，生日等活动上花费的钱。 Udacity提交样式 请提交以下评论： 例）文档：描述README.md feat: A new feature fix: A bug fix docs: Changes to documentation style: Formatting, missing semi colons, etc; no code change refactor: Refactoring production code test: Adding tests, refactoring test; no production code change chore: Updating build tasks, package manager configs, etc; no production code change