refactor

web/repertory/lib/screens/auth_screen.dart

@@ -35,14 +35,14 @@ class _AuthScreenState extends State<AuthScreen> {
               child: Padding(
                 padding: const EdgeInsets.all(constants.padding),
                 child: SizedBox(
-                  width: 300,
+                  width: constants.logonWidth,
                   child: Column(
                     mainAxisSize: MainAxisSize.min,
                     mainAxisAlignment: MainAxisAlignment.start,
                     crossAxisAlignment: CrossAxisAlignment.stretch,
                     children: [
                       Text(
-                        'Logon to Repertory Portal',
+                        constants.appLogonTitle,
                         textAlign: TextAlign.center,
                         style: Theme.of(context).textTheme.titleLarge,
                       ),