migrate chatty

packages/chatty/lib/ui/home/home_view.dart

@@ -36,7 +36,7 @@ class HomeView extends StatelessWidget {
 
 class HomeNavigationBar extends StatelessWidget {
   const HomeNavigationBar({
-    Key key,
+    Key? key,
   }) : super(key: key);
 
   @override
@@ -110,16 +110,16 @@ class HomeNavigationBar extends StatelessWidget {
 
 class _HomeNavItem extends StatelessWidget {
   const _HomeNavItem({
-    Key key,
+    Key? key,
     this.iconData,
     this.text,
     this.onTap,
     this.selected = false,
   }) : super(key: key);
 
-  final IconData iconData;
-  final String text;
-  final VoidCallback onTap;
+  final IconData? iconData;
+  final String? text;
+  final VoidCallback? onTap;
   final bool selected;
 
   @override
@@ -135,7 +135,7 @@ class _HomeNavItem extends StatelessWidget {
         mainAxisSize: MainAxisSize.min,
         children: [
           Icon(iconData, color: color),
-          Text(text, style: TextStyle(color: color)),
+          Text(text!, style: TextStyle(color: color)),
         ],
       ),
     );