refactor: revew all design of services, clients, deadcode, ...

app/page.tsx

@@ -1,10 +1,6 @@
 import { redirect } from "next/navigation";
-import {
-  isUserAuthenticated,
-  getServerUserEvaluation,
-  getServerSkillCategories,
-  getServerTeams,
-} from "@/lib/server-auth";
+import { AuthService } from "@/services";
+import { evaluationService, SkillsService, TeamsService } from "@/services";
 import { generateRadarData } from "@/lib/evaluation-utils";
 import {
   WelcomeHeader,
@@ -16,19 +12,17 @@ import {
 } from "@/components/home";
 
 export default async function HomePage() {
-  // Vérifier l'authentification
-  const isAuthenticated = await isUserAuthenticated();
+  // Charger les données côté serveur
+  const userUuid = await AuthService.getUserUuidFromCookie();
 
-  // Si pas de cookie d'authentification, rediriger vers login
-  if (!isAuthenticated) {
+  if (!userUuid) {
     redirect("/login");
   }
 
-  // Charger les données côté serveur
   const [userEvaluation, skillCategories, teams] = await Promise.all([
-    getServerUserEvaluation(),
-    getServerSkillCategories(),
-    getServerTeams(),
+    evaluationService.getServerUserEvaluation(userUuid!),
+    SkillsService.getSkillCategories(),
+    TeamsService.getTeams(),
   ]);
 
   // Si pas d'évaluation, afficher l'écran d'accueil