wip: bucket list

internal/s3/list.go

@@ -9,8 +9,8 @@ import (
 )
 
 type ListBucketRes struct {
-	CreatedAt int64
-	Name      string
+	CreatedAt int64  `json:"created_at"`
+	Name      string `json:"name"`
 }
 
 func (c *Client) ListBucket(ctx context.Context) ([]*ListBucketRes, error) {