refactor: 移除全局单例、修复分层违规、统一错误与响应

internal/service/yggdrasil_certificate_service.go

@@ -64,7 +64,7 @@ func (s *yggdrasilCertificateService) GeneratePlayerCertificate(ctx context.Cont
 		s.logger.Info("为用户创建新的密钥对",
 			zap.String("uuid", uuid),
 		)
-		keyPair, err = s.signatureService.NewKeyPair()
+		keyPair, err = s.signatureService.NewKeyPair(ctx)
 		if err != nil {
 			s.logger.Error("生成玩家证书密钥对失败",
 				zap.Error(err),
@@ -107,6 +107,6 @@ func (s *yggdrasilCertificateService) GeneratePlayerCertificate(ctx context.Cont
 
 // GetPublicKey 获取公钥
 func (s *yggdrasilCertificateService) GetPublicKey(ctx context.Context) (string, error) {
-	return s.signatureService.GetPublicKeyFromRedis()
+	return s.signatureService.GetPublicKeyFromRedis(ctx)
 }