feat: 从黄果 NET hgdjnet-server 9bfbafe 导入 HKDJ 官网后端

来源：hgdjnet-server 9bfbafe10d417deea959bd53117bc88a10e60a83
项目身份 HKDJ / JHA-216，独立官网仓库，Jenkins 守卫键 hkdjnet
测试目录 /server/hkdj_net，App/Web API 30331/30332

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

app/api/healthapi/health.go

@@ -0,0 +1,42 @@
+package healthapi
+
+import (
+	"hkdj-web-server/app/api/proto"
+	"hkdj-web-server/app/service/healthser"
+	"hkdj-web-server/pub/common/log"
+	"hkdj-web-server/pub/common/srvdef"
+
+	"github.com/gin-gonic/gin"
+)
+
+// HealthCheck 健康检查接口
+func HealthCheck(ctx *gin.Context) {
+	req := &proto.HealthCheckRequest{}
+	if err := ctx.ShouldBindJSON(req); err != nil {
+		log.Warn("health check bind error", log.E(err))
+		respond(ctx, srvdef.ErrParamError, err.Error(), nil)
+		return
+	}
+	log.Info("health check request", log.Any("req", req))
+
+	data, serr := healthser.HealthCheck(ctx.Request.Context(), req)
+	if serr != nil {
+		log.Warn("health check failed", log.E(serr), log.Any("req", req))
+		respond(ctx, serr.Code, serr.GetMsg(), nil)
+		return
+	}
+
+	log.Info("health check response", log.Any("resp", data))
+	respond(ctx, srvdef.Success, "success", data)
+}
+
+func respond(ctx *gin.Context, code srvdef.CodeType, msg string, data interface{}) {
+	if msg == "" {
+		msg = code.Msg()
+	}
+	ctx.JSON(200, gin.H{
+		"code": code,
+		"msg":  msg,
+		"data": data,
+	})
+}