feat(shop-role): 实现店铺角色继承功能和权限检查优化

- 新增店铺角色管理 API 和数据模型
- 实现角色继承和权限检查逻辑
- 添加流程测试框架和集成测试
- 更新权限服务和账号管理逻辑
- 添加数据库迁移脚本
- 归档 OpenSpec 变更文档

Ultraworked with Sisyphus

internal/bootstrap/stores.go

@@ -11,6 +11,7 @@ type stores struct {
 	Role                              *postgres.RoleStore
 	Permission                        *postgres.PermissionStore
 	AccountRole                       *postgres.AccountRoleStore
+	ShopRole                          *postgres.ShopRoleStore
 	RolePermission                    *postgres.RolePermissionStore
 	PersonalCustomer                  *postgres.PersonalCustomerStore
 	PersonalCustomerPhone             *postgres.PersonalCustomerPhoneStore
@@ -50,6 +51,7 @@ func initStores(deps *Dependencies) *stores {
 		Role:                              postgres.NewRoleStore(deps.DB),
 		Permission:                        postgres.NewPermissionStore(deps.DB),
 		AccountRole:                       postgres.NewAccountRoleStore(deps.DB, deps.Redis),
+		ShopRole:                          postgres.NewShopRoleStore(deps.DB, deps.Redis),
 		RolePermission:                    postgres.NewRolePermissionStore(deps.DB, deps.Redis),
 		PersonalCustomer:                  postgres.NewPersonalCustomerStore(deps.DB, deps.Redis),
 		PersonalCustomerPhone:             postgres.NewPersonalCustomerPhoneStore(deps.DB),