feat: add multiple skills addition and optimize evaluation handling

- Introduced `addMultipleSkillsToEvaluation` function in `EvaluationClientWrapper` for batch skill addition.
- Updated `SkillEvaluation` and `SkillSelector` components to utilize the new multiple skills addition feature.
- Implemented optimistic UI updates for skill level, mentor status, and learning status changes, enhancing user experience.
- Refactored evaluation state management to improve performance and maintainability.
- Added error handling and rollback mechanisms for better reliability during API interactions.

components/skill-evaluation.tsx

@@ -23,12 +23,17 @@ export function SkillEvaluation({
   evaluations,
 }: SkillEvaluationProps) {
   const {
+    currentEvaluation: contextEvaluation,
     updateSkillLevel,
     updateSkillMentorStatus,
     updateSkillLearningStatus,
     addSkillToEvaluation,
+    addMultipleSkillsToEvaluation,
     removeSkillFromEvaluation,
   } = useEvaluationContext();
+
+  // Utiliser l'évaluation du contexte (avec état optimiste) ou celle des props (SSR)
+  const activeEvaluations = contextEvaluation?.evaluations || evaluations;
   const searchParams = useSearchParams();
   const router = useRouter();
   const categoryParam = searchParams.get("category");
@@ -57,7 +62,7 @@ export function SkillEvaluation({
   const currentCategory = categories.find(
     (cat) => cat.category === selectedCategory
   );
-  const currentEvaluation = evaluations.find(
+  const currentEvaluation = activeEvaluations.find(
     (evaluation) => evaluation.category === selectedCategory
   );
 
@@ -85,9 +90,10 @@ export function SkillEvaluation({
           <div className="space-y-8">
             <SkillSelector
               categories={categories}
-              evaluations={evaluations}
+              evaluations={activeEvaluations}
               selectedCategory={selectedCategory}
               onAddSkill={addSkillToEvaluation}
+              onAddMultipleSkills={addMultipleSkillsToEvaluation}
               onRemoveSkill={removeSkillFromEvaluation}
             />