refactor!: Bot 门面接管启动，移除 main/run_loop 与控制台脚本入口

bot.run() 同步启动、bot.start() 嵌入外部 asyncio 应用；
bot.call_api 通用 REST、bot.api 类型化 API 面、bot.services 自定义组件注入；
services 登记扩到 8 项（含 Bot 自身，可标注注入）。

pyproject.toml

@@ -30,12 +30,10 @@ dependencies = [
 
 [project.urls]
 Homepage = "https://github.com/snowy-yang/qqbotsdk"
+Documentation = "https://qqbotsdk.4i.hk"
 Repository = "https://github.com/snowy-yang/qqbotsdk"
 Changelog = "https://github.com/snowy-yang/qqbotsdk/blob/main/CHANGELOG.md"
 
-[project.scripts]
-qqbotsdk = "qqbotsdk:main"
-
 [build-system]
 requires = ["uv_build>=0.12.7,<0.13.0"]
 build-backend = "uv_build"