update

lib/shared/utils/currency_utils.dart

@@ -0,0 +1,9 @@
+String formatAmount(String symbol, double amount) {
+  // Symbols that need a space after them (prefix symbols like Br, ₽ etc.)
+  const spaceAfter = {'Br', '₽'};
+  final formatted = amount.toStringAsFixed(2);
+  if (spaceAfter.contains(symbol)) {
+    return '$symbol $formatted';
+  }
+  return '$symbol$formatted';
+}