fix: allow comma in payment pop, replaced by point

lib/screens/wallet_view.dart

@@ -585,8 +585,11 @@ class WalletViewScreen extends StatelessWidget {
                             // _walletViewProvider.reload();
                           }),
                           inputFormatters: <TextInputFormatter>[
+                            // FilteringTextInputFormatter.digitsOnly,
+                            FilteringTextInputFormatter.deny(',',
+                                replacementString: '.'),
                             FilteringTextInputFormatter.allow(
-                                RegExp(r'^\d+\.?\d{0,2}')),
+                                RegExp(r'(^\d*\.?\d{0,2})')),
                           ],
                           // onChanged: (v) => _searchProvider.rebuildWidget(),
                           decoration: InputDecoration(