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

gotify.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+	"net/url"
+	"strings"
+)
+
+func SendMessage(gotifyURL, token, title, message string, priority int) error {
+	endpoint := fmt.Sprintf("%s/message?token=%s", gotifyURL, token)
+
+	form := url.Values{}
+	form.Set("title", title)
+	form.Set("message", message)
+	form.Set("priority", fmt.Sprintf("%d", priority))
+
+	resp, err := http.Post(endpoint, "application/x-www-form-urlencoded", strings.NewReader(form.Encode()))
+	if err != nil {
+		return fmt.Errorf("failed to send gotify message: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("gotify returned status %d", resp.StatusCode)
+	}
+
+	return nil
+}