feat:更新主题色有些失效的场景

lib/widgets/awesome_dialog.dart

@@ -12,7 +12,7 @@ void showAwesomeDialog({
     dialogType: DialogType.noHeader,
     animType: AnimType.scale,
     body: body,
-    dialogBackgroundColor: Colors.white,
+    dialogBackgroundColor: Theme.of(context).colorScheme.surface,
     btnOkText: "确认",
     btnCancelText: "取消",
     btnOkColor: Colors.orange,
@@ -25,7 +25,7 @@ void showAwesomeDialog({
       onPressed: onOk,
       style: ElevatedButton.styleFrom(
         elevation: 0,
-        backgroundColor: Theme.of(context).primaryColor,
+        backgroundColor: Theme.of(context).colorScheme.primary,
         foregroundColor: Colors.white,
         shape: RoundedRectangleBorder(
           borderRadius: BorderRadius.circular(8),