Changed The QRCode background color from Navy Blue to Black in dark mode.

lib/src/screens/dashboard/widgets/address_page.dart

@@ -75,7 +75,7 @@ class AddressPage extends StatelessWidget {
                       addressListViewModel: addressListViewModel,
                       amountTextFieldFocusNode: _cryptoAmountFocus,
                       isAmountFieldShow: !addressListViewModel.hasAccounts,
-                      isBright: walletViewModel.settingsStore.currentTheme.type == ThemeType.bright))
+                      isLight: walletViewModel.settingsStore.currentTheme.type == ThemeType.light))
               ),
               Observer(builder: (_) {
                 return addressListViewModel.hasAddressList

lib/src/screens/receive/receive_page.dart

@@ -129,7 +129,7 @@ class ReceivePage extends BasePage {
                     addressListViewModel: addressListViewModel,
                     isAmountFieldShow: true,
                     amountTextFieldFocusNode: _cryptoAmountFocus,
-                    isBright: currentTheme.type == ThemeType.bright),
+                    isLight: currentTheme.type == ThemeType.light),
               ),
               Observer(
                   builder: (_) => ListView.separated(

lib/src/screens/receive/widgets/qr_widget.dart

@@ -14,7 +14,7 @@ class QRWidget extends StatelessWidget {
       {@required this.addressListViewModel,
       this.isAmountFieldShow = false,
       this.amountTextFieldFocusNode,
-      this.isBright})
+      this.isLight})
       : amountController = TextEditingController(),
         _formKey = GlobalKey<FormState>() {
     amountController.addListener(() => addressListViewModel.amount =
@@ -26,7 +26,7 @@ class QRWidget extends StatelessWidget {
   final TextEditingController amountController;
   final FocusNode amountTextFieldFocusNode;
   final GlobalKey<FormState> _formKey;
-  final bool isBright;
+  final bool isLight;
 
   @override
   Widget build(BuildContext context) {
@@ -57,7 +57,7 @@ class QRWidget extends StatelessWidget {
                             ),
                             child: QrImage(
                               data: addressListViewModel.uri.toString(),
-                              backgroundColor: isBright ? Colors.black : Colors.transparent,
+                              backgroundColor: isLight ? Colors.transparent : Colors.black,
                               foregroundColor: Theme.of(context).accentTextTheme.
                               display3.backgroundColor,
                             ),