style(header): ajouter bouton toggle dark mode dans le header

feat(conversion): simplifier ConversionPage et brancher les toasts
style(manga): réécriture de la liste de résultats dans AddManga
chore(task): ajouter tâche conversion CBR→CBZ dans TASK.md

assets/vue/app/domain/manga/presentation/pages/AddManga.vue

@@ -1,4 +1,5 @@
 <template>
+    <div class="overflow-y-auto h-full">
     <div class="container mx-auto px-4 py-8">
         <!-- Barre de recherche -->
         <div class="mb-8">
@@ -29,10 +30,24 @@
         </div>
 
         <!-- Résultats de recherche -->
-        <div class="max-w-full overflow-hidden">
-            <MangaOverview v-if="searchResults.length > 0" :mangas="searchResults" @manga-click="openMangaModal" />
-            <p v-else-if="!loading && searchQuery" class="text-center text-gray-600 dark:text-gray-400">Aucun résultat trouvé</p>
+        <div v-if="searchResults.length > 0" class="border-t border-gray-200 dark:border-gray-700">
+            <div
+                v-for="manga in searchResults"
+                :key="manga.externalId"
+                class="flex items-center gap-4 px-4 py-3 hover:bg-gray-50 dark:hover:bg-gray-700/40 transition-colors border-b border-gray-100 dark:border-gray-700 cursor-pointer"
+                @click="openMangaModal(manga)">
+                <img
+                    :src="manga.thumbnailUrl || manga.imageUrl || '/placeholder-cover.png'"
+                    alt=""
+                    class="h-36 w-24 object-cover flex-shrink-0 self-start"
+                    referrerpolicy="no-referrer" />
+                <div class="flex-1 min-w-0">
+                    <p class="text-xl font-semibold text-gray-900 dark:text-gray-100">{{ manga.title }}</p>
+                    <p v-if="manga.description" class="text-sm text-gray-600 dark:text-gray-300 mt-2 line-clamp-4">{{ manga.description }}</p>
+                </div>
+            </div>
         </div>
+        <p v-else-if="!loading && searchQuery" class="text-center text-gray-600 dark:text-gray-400">Aucun résultat trouvé</p>
 
         <!-- Modal de confirmation -->
         <Dialog :open="isModalOpen" @close="closeModal" class="relative z-50">
@@ -79,6 +94,7 @@
             </div>
         </Dialog>
     </div>
+    </div>
 </template>
 
 <script setup>
@@ -88,7 +104,6 @@ import { storeToRefs } from 'pinia';
 import { computed, onBeforeUnmount, onMounted, ref } from 'vue';
 import { useRoute, useRouter } from 'vue-router';
 import { useMangaStore } from '../../application/store/mangaStore';
-import MangaOverview from '../components/MangaOverview.vue';
 
     const router = useRouter();
     const route = useRoute();