82b1ad2b5c
- api/common/v1 → api/open/v1，路由前缀 /api/common/v1 → /api/open/v1
- 契约层按子功能拆目录：api/open/v1/tools/{uuid,md5,random,time,ip}/index.go
- 控制器同步拆文件：internal/controller/open/{uuid,md5,random,time,ip}.go
- 命名规则（open 优于 common）与 tools 目录规则记入 AGENTS.md
- 冒烟测试：旧路由 404，新路由 5 端点全部通过
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| cmd | ||
| consts | ||
| controller | ||
| dao | ||
| library | ||
| middleware | ||
| model | ||
| service | ||
| table | ||