feat: 实现门店套餐分配功能并统一测试基础设施

新增功能：
- 门店套餐分配管理（shop_package_allocation）：支持门店套餐库存管理
- 门店套餐系列分配管理（shop_series_allocation）：支持套餐系列分配和佣金层级设置
- 我的套餐查询（my_package）：支持门店查询自己的套餐分配情况

测试改进：
- 统一集成测试基础设施，新增 testutils.NewIntegrationTestEnv
- 重构所有集成测试使用新的测试环境设置
- 移除旧的测试辅助函数和冗余测试文件
- 新增 test_helpers_test.go 统一任务测试辅助

技术细节：
- 新增数据库迁移 000025_create_shop_allocation_tables
- 新增 3 个 Handler、Service、Store 和对应的单元测试
- 更新 OpenAPI 文档和文档生成器
- 测试覆盖率：Service 层 > 90%

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

internal/bootstrap/services.go

@@ -15,6 +15,7 @@ import (
 	iotCardSvc "github.com/break/junhong_cmp_fiber/internal/service/iot_card"
 	iotCardImportSvc "github.com/break/junhong_cmp_fiber/internal/service/iot_card_import"
 	myCommissionSvc "github.com/break/junhong_cmp_fiber/internal/service/my_commission"
+	myPackageSvc "github.com/break/junhong_cmp_fiber/internal/service/my_package"
 	packageSvc "github.com/break/junhong_cmp_fiber/internal/service/package"
 	packageSeriesSvc "github.com/break/junhong_cmp_fiber/internal/service/package_series"
 	permissionSvc "github.com/break/junhong_cmp_fiber/internal/service/permission"
@@ -23,6 +24,8 @@ import (
 	shopSvc "github.com/break/junhong_cmp_fiber/internal/service/shop"
 	shopAccountSvc "github.com/break/junhong_cmp_fiber/internal/service/shop_account"
 	shopCommissionSvc "github.com/break/junhong_cmp_fiber/internal/service/shop_commission"
+	shopPackageAllocationSvc "github.com/break/junhong_cmp_fiber/internal/service/shop_package_allocation"
+	shopSeriesAllocationSvc "github.com/break/junhong_cmp_fiber/internal/service/shop_series_allocation"
 )
 
 type services struct {
@@ -49,6 +52,9 @@ type services struct {
 	Carrier                     *carrierSvc.Service
 	PackageSeries               *packageSeriesSvc.Service
 	Package                     *packageSvc.Service
+	ShopSeriesAllocation        *shopSeriesAllocationSvc.Service
+	ShopPackageAllocation       *shopPackageAllocationSvc.Service
+	MyPackage                   *myPackageSvc.Service
 }
 
 func initServices(s *stores, deps *Dependencies) *services {
@@ -76,5 +82,8 @@ func initServices(s *stores, deps *Dependencies) *services {
 		Carrier:                     carrierSvc.New(s.Carrier),
 		PackageSeries:               packageSeriesSvc.New(s.PackageSeries),
 		Package:                     packageSvc.New(s.Package, s.PackageSeries),
+		ShopSeriesAllocation:        shopSeriesAllocationSvc.New(s.ShopSeriesAllocation, s.ShopSeriesCommissionTier, s.Shop, s.PackageSeries, s.Package),
+		ShopPackageAllocation:       shopPackageAllocationSvc.New(s.ShopPackageAllocation, s.ShopSeriesAllocation, s.Shop, s.Package),
+		MyPackage:                   myPackageSvc.New(s.ShopSeriesAllocation, s.ShopPackageAllocation, s.PackageSeries, s.Package, s.Shop),
 	}
 }