Polygon-Wallet-fixes (#1222)

* fix: Fix issues surrounding polygon release

* Add polygon generation command to pubspec script

* Remove unnecesary cast

* fix: Remove unneeded code

* fix: Adjust workflow file to pick polygonScan apikey

* fix: Issues noticed while testing

* fix: Issues noticed while testing

* fix: Transaction should reflect the token name

* fix: Remove unused import

* feat: Add alchemy node to default migration settings

* Fix sending Polygon delay
Remove alchemy node
Minor Enhancements

* Remove scrolling from multiple choices settings row and make them fill the whole space [skip ci]

* Add USDT poly
Add icon for USDC.e

* Fix ERC20 tokens overriding old wallets
Add USDC.e to exchange

* - Remove unnecessary code
- Minor Enhancements

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

lib/entities/node_list.dart

@@ -85,8 +85,7 @@ Future<List<Node>> loadDefaultEthereumNodes() async {
 }
 
 Future<List<Node>> loadBitcoinCashElectrumServerList() async {
-  final serverListRaw =
-  await rootBundle.loadString('assets/bitcoin_cash_electrum_server_list.yml');
+  final serverListRaw = await rootBundle.loadString('assets/bitcoin_cash_electrum_server_list.yml');
   final loadedServerList = loadYaml(serverListRaw) as YamlList;
   final serverList = <Node>[];
 
@@ -141,6 +140,7 @@ Future<List<Node>> loadDefaultPolygonNodes() async {
   for (final raw in loadedNodes) {
     if (raw is Map) {
       final node = Node.fromMap(Map<String, Object>.from(raw));
+
       node.type = WalletType.polygon;
       nodes.add(node);
     }
@@ -159,7 +159,6 @@ Future<void> resetToDefault(Box<Node> nodeSource) async {
   final nanoNodes = await loadDefaultNanoNodes();
   final polygonNodes = await loadDefaultPolygonNodes();
 
-
   final nodes = moneroNodes +
       bitcoinElectrumServerList +
       litecoinElectrumServerList +
@@ -178,4 +177,4 @@ Future<void> resetPowToDefault(Box<Node> powNodeSource) async {
   final nodes = nanoPowNodes;
   await powNodeSource.clear();
   await powNodeSource.addAll(nodes);
-}
+}