fix(appv2): correction sauvegarde champs description HTML

- Remplacer les balises <prose-mirror> brutes par {{formInput}}
  pour les champs HTMLField (biographie, notes, description)
- Onglets passent en basculement CSS sans re-render
- Ajout de systemFields au contexte des feuilles d'acteur

templates/actor/parts/tabs/actor-biodata.hbs

@@ -95,9 +95,7 @@
   </li>
 </ol>
 
-<prose-mirror name="system.details.biography" toggled>
-  {{{biography}}}
-</prose-mirror>
+{{formInput systemFields.details.fields.biography enriched=biography value=system.details.biography name="system.details.biography" toggled=isEditable}}
 
 {{#if (eq charType "player")}}
 <ol class="items-list">
@@ -158,6 +156,4 @@
     <div class='item-field flex1 right'></div>
   </li>
 </ol>
-<prose-mirror name="system.details.notes" toggled>
-  {{{notes}}}
-</prose-mirror>
+{{formInput systemFields.details.fields.notes enriched=notes value=system.details.notes name="system.details.notes" toggled=isEditable}}

templates/actor/parts/tabs/horde-description.hbs

@@ -5,7 +5,5 @@
   </li>
 </ol>
 
-<prose-mirror name="system.details.biography" toggled>
-  {{{description}}}
-</prose-mirror>
+{{formInput systemFields.details.fields.biography enriched=description value=system.details.biography name="system.details.biography" toggled=isEditable}}
 

templates/actor/parts/tabs/vehicle-description.hbs

@@ -5,7 +5,5 @@
   </li>
 </ol>
 
-<prose-mirror name="system.description" toggled>
-  {{{description}}}
-</prose-mirror>
+{{formInput systemFields.description enriched=description value=system.description name="system.description" toggled=isEditable}}