feat: cc-hook v1.0 - Claude Code 钩子服务

- Go HTTP 服务，监听 :8082
- 支持 Notification 和 Stop 事件
- 转发至 Gotify 推送通知
- Docker 多阶段构建
- 环境变量配置
- 详细中文 README 文档

main.go

@@ -0,0 +1,25 @@
+package main
+
+import (
+	"log"
+	"net/http"
+)
+
+func main() {
+	config := LoadConfig()
+
+	handler := NewHookHandler(config)
+
+	http.HandleFunc("/hooks", handler.HandleHook)
+	http.HandleFunc("/health", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte(`{"status":"ok"}`))
+	})
+
+	log.Printf("cc-hook service starting on %s", config.Port)
+	log.Printf("gotify endpoint: %s", config.GotifyURL)
+
+	if err := http.ListenAndServe(config.Port, nil); err != nil {
+		log.Fatalf("server failed: %v", err)
+	}
+}