fix: column index desync after reorder

Plugins/ZShell/Services/usagefmt.cpp

@@ -48,4 +48,20 @@ FormatResult UsageFmt::formatKib(qreal kib, qreal total) const {
 	return {kib, total, "KiB"};
 }
 
+FormatResult UsageFmt::formatBytes(qreal bytes) const {
+	static constexpr std::array<const char*, 5> units = {
+		"B", "KB", "MB", "GB", "TB"};
+
+	qreal value = finitePositive(bytes) ? bytes : 0.0;
+	const qreal k = 1024.0;
+	std::size_t i = 0;
+
+	while (value >= k && i < units.size() - 1) {
+		value /= k;
+		i++;
+	}
+
+	return {value, 0.0, units[i]};
+}
+
 } // namespace ZShell::services::usagefmt