Top Up Balance logic and Added fixes for routing

frontend/pweb/lib/models/wallet.dart

@@ -9,6 +9,10 @@ class Wallet {
   final Currency currency;
   final bool isHidden;
   final DateTime calculatedAt;
+  final String? depositAddress;
+  final String? network;
+  final String? tokenSymbol;
+  final String? contractAddress;
 
   Wallet({
     required this.id,
@@ -18,6 +22,10 @@ class Wallet {
     required this.currency,
     required this.calculatedAt,
     this.isHidden = true,
+    this.depositAddress,
+    this.network,
+    this.tokenSymbol,
+    this.contractAddress,
   });
 
   Wallet copyWith({
@@ -27,6 +35,10 @@ class Wallet {
     Currency? currency,
     String? walletUserID,
     bool? isHidden,
+    String? depositAddress,
+    String? network,
+    String? tokenSymbol,
+    String? contractAddress,
   }) => Wallet(
     id: id ?? this.id,
     name: name ?? this.name,
@@ -35,5 +47,9 @@ class Wallet {
     walletUserID: walletUserID ?? this.walletUserID,
     isHidden: isHidden ?? this.isHidden,
     calculatedAt: calculatedAt,
+    depositAddress: depositAddress ?? this.depositAddress,
+    network: network ?? this.network,
+    tokenSymbol: tokenSymbol ?? this.tokenSymbol,
+    contractAddress: contractAddress ?? this.contractAddress,
   );
-}
+}