Mise en place de l'anglais comme deuxième langue pour l'application

web/src/app/campaigns/character/character-view/character-view.component.html

@@ -2,18 +2,18 @@
   <div class="cv-toolbar">
     <button class="btn-back" (click)="back()">
       <lucide-icon [img]="ArrowLeft" [size]="14"></lucide-icon>
-      Retour
+      {{ 'common.back' | translate }}
     </button>
     <span class="spacer"></span>
     @if (characterId) {
       <button class="btn-ai" (click)="toggleChat()" [class.active]="chatOpen">
         <lucide-icon [img]="Sparkles" [size]="14"></lucide-icon>
-        Assistant IA
+        {{ 'characterView.aiAssistant' | translate }}
       </button>
     }
     <button class="btn-edit" (click)="edit()">
       <lucide-icon [img]="Edit3" [size]="14"></lucide-icon>
-      Editer
+      {{ 'common.edit' | translate }}
     </button>
   </div>