Feature: tinyTikTok 应用框架

**Is your feature request related to a problem? Please describe.**
抖音除了基本的apiserver，还要有认证授权、数据处理、数据上报等服务，应当防止重复造轮子

**Describe the solution you'd like**
- [x] 统一启动
- [ ] 命令
- [x] 命令行参数解析
- [x] 配置文件

**Describe alternatives you've considered**
None

**Additional context**
None

The issue proposes unified startup, command-line argument parsing, configuration files, and a future command component for the Go application framework. Start by inspecting the repository's current entry points and service layout, then clarify the intended scope; done should mean the framework components and their boundaries are explicitly defined.

Written by the indexing model from the issue text.