add colors menu

covas_mobile/lib/ListItemMenu.dart

@@ -88,6 +88,8 @@ class _MyHomePageState extends State<ListItemMenu> {
         // Here we take the value from the MyHomePage object that was created by
         // the App.build method, and use it to set our appbar title.
         title: Text("Item list menu"),
+        backgroundColor: Colors.blue,
+        foregroundColor: Colors.white,
       ),
       body: ListView.separated(
         itemCount: posts.length,
@@ -99,6 +101,13 @@ class _MyHomePageState extends State<ListItemMenu> {
         separatorBuilder: (context, index) {
           return Divider();
         },
-        ));
+      ),
+      floatingActionButton: FloatingActionButton(
+        onPressed: () {},
+        backgroundColor: Colors.blue,
+        tooltip: 'Recherche',
+        child: const Icon(Icons.search, color: Colors.white),
+      ),
+    );
   }
 }

covas_mobile/lib/main.dart

@@ -154,6 +154,8 @@ class _LoginDemoState extends State<LoginDemo> with ShowErrorDialog {
       backgroundColor: Colors.white,
       appBar: AppBar(
         title: Text("Login Page"),
+        backgroundColor: Colors.blue,
+        foregroundColor: Colors.white,
       ),
       body: SingleChildScrollView(
         child: Column(