Initial commit: web_hghl_server

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

app/middleware/visit/visit.go

@@ -0,0 +1,12 @@
+package visit
+
+import (
+	"github.com/gin-gonic/gin"
+)
+
+// 用户访问中间件
+// 记录用户在线量
+// 按5分钟纬度记录到redis中
+func Visit(ctx *gin.Context) {
+
+}