feat(storage): 添加默认存储提供者以支持存储功能

backend/providers/storage/provider.go

@@ -13,6 +13,13 @@ import (
 	"go.ipao.vip/atom/opt"
 )
 
+func DefaultProvider() container.ProviderContainer {
+	return container.ProviderContainer{
+		Provider: Provide,
+		Options:  []opt.Option{},
+	}
+}
+
 func Provide(opts ...opt.Option) error {
 	o := opt.New(opts...)
 	var config Config