fixes

pkg/remote/client/client.go

@@ -167,6 +167,10 @@ func (c *Client) ListArchives(gameID string) ([]string, error) {
 		return nil, err
 	}
 
+	if o.Data == nil {
+		return nil, nil
+	}
+
 	if m, ok := (o.Data).([]any); ok {
 		var res []string
 		for _, uuid := range m {
@@ -338,6 +342,10 @@ func (c *Client) All() ([]repository.Metadata, error) {
 		return nil, err
 	}
 
+	if o.Data == nil {
+		return nil, nil
+	}
+
 	if games, ok := (o.Data).([]any); ok {
 		var res []repository.Metadata
 		for _, g := range games {