Initial commit

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

models/v/backpackmod/app.go

@@ -0,0 +1,9 @@
+package backpackmod
+
+import "91porn-server/models/commod"
+
+type QueryAllCond struct {
+	UID    uint64
+	Status *GoodsStatus `form:"status" json:"status" binding:"required,min=1"` // 物品状态
+	commod.Page
+}