Ajout des routes pour la navigation

source/Trek-12/Trek-12/AppShell.xaml.cs

@@ -1,10 +1,21 @@
-namespace Trek_12
+using Trek_12.Views;
+
+namespace Trek_12
 {
+    /// <summary>
+    /// Class for the route of the views and the navigation of the app.
+    /// </summary>
     public partial class AppShell : Shell
     {
         public AppShell()
         {
             InitializeComponent();
+            
+            Routing.RegisterRoute(nameof(PageMenuPrincipal), typeof(PageMenuPrincipal));
+            Routing.RegisterRoute(nameof(PageProfils), typeof(PageProfils));
+            Routing.RegisterRoute(nameof(PageSelectMap), typeof(PageSelectMap));
+            Routing.RegisterRoute(nameof(PageRegles), typeof(PageRegles));
+            Routing.RegisterRoute(nameof(PageLeaderBoard), typeof(PageLeaderBoard));
         }
     }
 }