Initial commit

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

app/router/backpack.go

@@ -0,0 +1,14 @@
+package router
+
+import (
+	"91porn-server/app/api/backpackctrl"
+
+	"github.com/gin-gonic/gin"
+)
+
+func backpackRouter(router *gin.RouterGroup) {
+	backpack := router.Group("/backpack")
+	{
+		backpack.GET("", backpackctrl.GetCouponList)
+	}
+}