Traduction + alias + routing + refactoring

mobile/traque-app/app/_layout.jsx

@@ -1,17 +1,86 @@
+// React
+import { useEffect } from 'react';
 // Expo
-import { Slot } from 'expo-router';
+import { Slot, useRouter, usePathname } from 'expo-router';
 // Contexts
-import { AuthProvider } from "../src/contexts/authContext";
-import { TeamProvider } from "../src/contexts/teamContext";
+import { AuthProvider } from "@/contexts/authContext";
+import { TeamProvider } from "@/contexts/teamContext";
+// Services
+import { startLocationTracking , stopLocationTracking } from '@/services/tasks/backgroundLocation';
+// Constants
+import { USER_STATE } from '@/constants';
+// Traduction
+import '@/i18n/config';
+import { useUserState } from '@/hooks/useUserState';
 
-const Layout = () => {
+const NavigationManager = () => {
+    const router = useRouter();
+    const pathname = usePathname();
+    const userState = useUserState();
+    
+    // Location tracking
+    useEffect(() => {
+        const trackingStates = [
+            USER_STATE.WAITING, 
+            USER_STATE.PLACEMENT, 
+            USER_STATE.PLAYING, 
+            USER_STATE.CAPTURED, 
+            USER_STATE.FINISHED
+        ];
+
+        if (trackingStates.includes(userState)) {
+            startLocationTracking();
+        } else {
+            stopLocationTracking();
+        }
+    }, [userState]);
+
+    // Routing
+    useEffect(() => {
+        let targetRoute;
+
+        switch (userState) {
+            case USER_STATE.LOADING:
+                return;
+            case USER_STATE.NO_LOCATION:
+                targetRoute = "/location-permission";
+                break;
+            case USER_STATE.OFFLINE:
+                targetRoute = "/login";
+                break;
+            case USER_STATE.WAITING:
+                targetRoute = "/wait";
+                break;
+            case USER_STATE.PLACEMENT:
+            case USER_STATE.PLAYING:
+                targetRoute = "/play";
+                break;
+            case USER_STATE.CAPTURED:
+            case USER_STATE.FINISHED:
+                targetRoute = "/end";
+                break;
+            default:
+                targetRoute = "/";
+                break;
+        }
+
+        if (pathname !== targetRoute) {
+            router.replace(targetRoute);
+        }
+    }, [router, pathname, userState]);
+
+    return null;
+};
+
+const RootLayout = () => {
     return (
         <AuthProvider>
             <TeamProvider>
                 <Slot/>
+                <NavigationManager/>
             </TeamProvider>
         </AuthProvider>
     );
 };
 
-export default Layout;
+export default RootLayout;