fix(i18n): Update log messages to English and improve error handling in bot initialization and storage loading

storage/storage.go

@@ -47,12 +47,12 @@ var storageConstructors = map[storenum.StorageType]StorageConstructor{
 func NewStorage(ctx context.Context, cfg storcfg.StorageConfig) (Storage, error) {
 	constructor, ok := storageConstructors[cfg.GetType()]
 	if !ok {
-		return nil, fmt.Errorf("不支持的存储类型: %s", cfg.GetType())
+		return nil, fmt.Errorf("unsupported storage type: %s", cfg.GetType())
 	}
 
 	storage := constructor()
 	if err := storage.Init(ctx, cfg); err != nil {
-		return nil, fmt.Errorf("初始化 %s 存储失败: %w", cfg.GetName(), err)
+		return nil, fmt.Errorf("failed to initialize storage %s: %w", cfg.GetName(), err)
 	}
 
 	return storage, nil