refactor(backend): 引入端口接口模式

backend/internal/repository/wire.go

@@ -1,6 +1,8 @@
 package repository
 
 import (
+	"sub2api/internal/service/ports"
+
 	"github.com/google/wire"
 )
 
@@ -16,4 +18,15 @@ var ProviderSet = wire.NewSet(
 	NewSettingRepository,
 	NewUserSubscriptionRepository,
 	wire.Struct(new(Repositories), "*"),
+
+	// Bind concrete repositories to service port interfaces
+	wire.Bind(new(ports.UserRepository), new(*UserRepository)),
+	wire.Bind(new(ports.ApiKeyRepository), new(*ApiKeyRepository)),
+	wire.Bind(new(ports.GroupRepository), new(*GroupRepository)),
+	wire.Bind(new(ports.AccountRepository), new(*AccountRepository)),
+	wire.Bind(new(ports.ProxyRepository), new(*ProxyRepository)),
+	wire.Bind(new(ports.RedeemCodeRepository), new(*RedeemCodeRepository)),
+	wire.Bind(new(ports.UsageLogRepository), new(*UsageLogRepository)),
+	wire.Bind(new(ports.SettingRepository), new(*SettingRepository)),
+	wire.Bind(new(ports.UserSubscriptionRepository), new(*UserSubscriptionRepository)),
 )