refactor: integrate EvaluationClient and remove legacy evaluation actions

- Added EvaluationClient to clients/index.ts and created an instance for use.
- Updated client-wrapper.tsx and welcome-screen.tsx to utilize EvaluationClient for evaluation actions.
- Removed obsolete evaluation-actions.ts file to streamline codebase and reduce redundancy.

lib/evaluation-actions.ts

@@ -1,169 +0,0 @@
-"use client";
-
-import { SkillLevel } from "@/lib/types";
-
-/**
- * Actions d'évaluation standalone pour SSR
- * Ces fonctions utilisent directement l'API sans refetch de toutes les données
- */
-
-export async function updateSkillLevel(
-  category: string,
-  skillId: string,
-  level: SkillLevel
-): Promise<void> {
-  try {
-    const response = await fetch("/api/evaluations/skills", {
-      method: "PUT",
-      headers: {
-        "Content-Type": "application/json",
-      },
-      credentials: "same-origin",
-      body: JSON.stringify({
-        action: "updateLevel",
-        category,
-        skillId,
-        level,
-      }),
-    });
-
-    if (!response.ok) {
-      const errorData = await response.text();
-      console.error("API Error:", response.status, errorData);
-      throw new Error(
-        `Failed to update skill level: ${response.status} - ${errorData}`
-      );
-    }
-
-    // Note: La page se rafraîchira via router.refresh() appelé par le composant
-  } catch (error) {
-    console.error("Failed to update skill level:", error);
-    throw error;
-  }
-}
-
-export async function updateSkillMentorStatus(
-  category: string,
-  skillId: string,
-  canMentor: boolean
-): Promise<void> {
-  try {
-    const response = await fetch("/api/evaluations/skills", {
-      method: "PUT",
-      headers: {
-        "Content-Type": "application/json",
-      },
-      credentials: "same-origin",
-      body: JSON.stringify({
-        action: "updateMentorStatus",
-        category,
-        skillId,
-        canMentor,
-      }),
-    });
-
-    if (!response.ok) {
-      throw new Error("Failed to update skill mentor status");
-    }
-  } catch (error) {
-    console.error("Failed to update skill mentor status:", error);
-    throw error;
-  }
-}
-
-export async function updateSkillLearningStatus(
-  category: string,
-  skillId: string,
-  wantsToLearn: boolean
-): Promise<void> {
-  try {
-    const response = await fetch("/api/evaluations/skills", {
-      method: "PUT",
-      headers: {
-        "Content-Type": "application/json",
-      },
-      credentials: "same-origin",
-      body: JSON.stringify({
-        action: "updateLearningStatus",
-        category,
-        skillId,
-        wantsToLearn,
-      }),
-    });
-
-    if (!response.ok) {
-      throw new Error("Failed to update skill learning status");
-    }
-  } catch (error) {
-    console.error("Failed to update skill learning status:", error);
-    throw error;
-  }
-}
-
-export async function addSkillToEvaluation(
-  category: string,
-  skillId: string
-): Promise<void> {
-  try {
-    const response = await fetch("/api/evaluations/skills", {
-      method: "PUT",
-      headers: {
-        "Content-Type": "application/json",
-      },
-      credentials: "same-origin",
-      body: JSON.stringify({
-        action: "addSkill",
-        category,
-        skillId,
-      }),
-    });
-
-    if (!response.ok) {
-      throw new Error("Failed to add skill to evaluation");
-    }
-  } catch (error) {
-    console.error("Failed to add skill to evaluation:", error);
-    throw error;
-  }
-}
-
-export async function removeSkillFromEvaluation(
-  category: string,
-  skillId: string
-): Promise<void> {
-  try {
-    const response = await fetch("/api/evaluations/skills", {
-      method: "PUT",
-      headers: {
-        "Content-Type": "application/json",
-      },
-      credentials: "same-origin",
-      body: JSON.stringify({
-        action: "removeSkill",
-        category,
-        skillId,
-      }),
-    });
-
-    if (!response.ok) {
-      throw new Error("Failed to remove skill from evaluation");
-    }
-  } catch (error) {
-    console.error("Failed to remove skill from evaluation:", error);
-    throw error;
-  }
-}
-
-export async function initializeEmptyEvaluation(
-  profile: import("@/lib/types").UserProfile
-): Promise<void> {
-  try {
-    // Simplement créer le profil via l'auth, pas besoin de créer une évaluation vide
-    // Le backend créera automatiquement l'évaluation lors du premier accès
-    const { authClient } = await import("@/clients");
-    await authClient.login(profile);
-  } catch (error) {
-    console.error("Failed to initialize evaluation:", error);
-    throw error;
-  }
-}