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

Dockerfile

@@ -0,0 +1,13 @@
+FROM golang:1.22-alpine AS builder
+
+WORKDIR /app
+COPY go.mod ./
+COPY *.go ./
+RUN go build -o cc-hook .
+
+FROM alpine:latest
+RUN apk --no-cache add ca-certificates
+COPY --from=builder /app/cc-hook /usr/local/bin/
+
+EXPOSE 8082
+CMD ["cc-hook"]