订单接口最小化与私有文件访问加固

- 订单列表使用独立最小 DTO 并分页，号主待办提供独立接口与统计
- 用户 token 增加版本控制，冻结/改密/退出即时撤销会话
- 移除 URL token 传参，SSE 与接口统一使用 HttpOnly Cookie
- 私有文件按上传归属与业务关联授权，收款凭证转私有访问并校验归属
- 公开商品接口返回最小字段，隐藏号主身份与内部状态
- 每日清理超过 30 天未关联业务的上传归属，上传归属失败时补偿删除对象

backend/internal/middleware/auth_test.go

@@ -0,0 +1,40 @@
+package middleware
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"hfb_sys/backend/internal/modules/auth"
+
+	"github.com/gin-gonic/gin"
+)
+
+func TestUserAuthRejectsQueryToken(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	manager := auth.NewJWTManager("test-jwt-secret-for-query-token-rejection")
+	pair, err := manager.GenerateSubjectPairWithVersion(1, "13800000000", "user", 1)
+	if err != nil {
+		t.Fatalf("GenerateSubjectPairWithVersion() error = %v", err)
+	}
+
+	engine := gin.New()
+	engine.GET("/protected", Auth(manager), func(c *gin.Context) {
+		c.Status(http.StatusNoContent)
+	})
+
+	queryRequest := httptest.NewRequest(http.MethodGet, "/protected?token="+pair.AccessToken, nil)
+	queryResponse := httptest.NewRecorder()
+	engine.ServeHTTP(queryResponse, queryRequest)
+	if queryResponse.Code != http.StatusUnauthorized {
+		t.Fatalf("query token status = %d, want %d", queryResponse.Code, http.StatusUnauthorized)
+	}
+
+	bearerRequest := httptest.NewRequest(http.MethodGet, "/protected", nil)
+	bearerRequest.Header.Set("Authorization", "Bearer "+pair.AccessToken)
+	bearerResponse := httptest.NewRecorder()
+	engine.ServeHTTP(bearerResponse, bearerRequest)
+	if bearerResponse.Code != http.StatusNoContent {
+		t.Fatalf("bearer token status = %d, want %d", bearerResponse.Code, http.StatusNoContent)
+	}
+}