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>

web/api/web_cfg/cfg.go

@@ -0,0 +1,52 @@
+package web_cfg
+
+import (
+	"hkdj-web-server/pub/common"
+	"hkdj-web-server/pub/common/srvdef"
+	"hkdj-web-server/web/service/srv_cfg"
+
+	"github.com/gin-gonic/gin"
+)
+
+// @Tags 系统配置
+// @Summary 获取系统配置
+// @Description 获取系统配置
+// @Accept json
+// @Produce json
+// @Param  param body GetSysConfigReq true "参数列表"
+// @Success 200 {object} GetSysConfigResp "成功"
+// @Failure 400 {string} string "获取失败的返回结果"
+// @Security ApiKeyAuth
+// @Router /api/web/syscfg/get  [GET]
+func GetCfg(ctx *gin.Context) {
+	config, err := srv_cfg.GetSystemConfig(ctx)
+	if err != nil {
+		common.ServerJSON(ctx, err.Code, err.Error())
+		return
+	}
+	resp := &GetSysConfigResp{config}
+	common.ServerJSON(ctx, srvdef.Success, resp)
+}
+
+// @Tags 系统配置
+// @Summary 修改系统配置
+// @Description 修改系统配置
+// @Accept json
+// @Produce json
+// @Param  param body SysConfigUpdateReq true "参数列表"
+// @Success 200 {object} SysConfigUpdateResp "成功"
+// @Failure 400 {string} string "获取失败的返回结果"
+// @Security ApiKeyAuth
+// @Router /api/web/syscfg/update  [POST]
+func UpdateCfg(ctx *gin.Context) {
+	var req SysConfigUpdateReq
+	if err := ctx.ShouldBind(&req); err != nil {
+		common.ServerJSON(ctx, srvdef.ErrParamError, err.Error())
+		return
+	}
+	if err := srv_cfg.UpdateSystemConfig(ctx, &req.SysCfgUpdate); err != nil {
+		common.ServerJSON(ctx, err.Code, err.Error())
+		return
+	}
+	common.ServerJSON(ctx, srvdef.Success, &SysConfigUpdateResp{})
+}

web/api/web_cfg/protodef.go

@@ -0,0 +1,18 @@
+package web_cfg
+
+import (
+	"hkdj-web-server/pub/models/cfg"
+	"hkdj-web-server/web/service/srv_cfg"
+)
+
+type GetSysConfigReq struct {
+}
+
+type GetSysConfigResp struct {
+	*cfg.SysCfg
+}
+
+type SysConfigUpdateReq struct {
+	srv_cfg.SysCfgUpdate
+}
+type SysConfigUpdateResp struct{}