feat: implémentation complète du système Célestopol 1922 pour FoundryVTT v13

- DataModels (character, npc, anomaly, aspect, attribute, equipment)
- ApplicationV2 sheets (character 5 tabs, npc 3 tabs, 4 item sheets)
- DialogV2 pour les jets de dés avec phase de lune
- Templates Handlebars complets (fiches PJ/PNJ, items, jet, chat)
- Styles LESS → CSS compilé (thème vert foncé / orange CopaseticNF)
- i18n fr.json complet (clés CELESTOPOL.*)
- Point d'entrée fvtt-celestopol.mjs avec hooks init/ready
- Assets : polices CopaseticNF, images UI, icônes items
- Mise à jour copilot-instructions.md avec l'architecture réelle

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

templates/character-biography.hbs

@@ -0,0 +1,42 @@
+<div class="tab biography" data-group="sheet" data-tab="biography">
+  {{!-- Équipements --}}
+  <div class="equipments-section">
+    <div class="section-header">
+      <span>{{localize "CELESTOPOL.Item.equipments"}}</span>
+      {{#if isEditMode}}
+        <a data-action="createEquipment" title="{{localize 'CELESTOPOL.Item.newEquipment'}}"><i class="fas fa-plus"></i></a>
+      {{/if}}
+    </div>
+    {{#each equipments as |item|}}
+    <div class="item-row equipment" data-item-id="{{item.id}}" data-item-uuid="{{item.uuid}}" data-drag="true">
+      <img src="{{item.img}}" class="item-icon">
+      <span class="item-name">{{item.name}}</span>
+      <span class="item-qty">×{{item.system.quantity}}</span>
+      <div class="item-controls">
+        <a data-action="edit" data-item-uuid="{{item.uuid}}"><i class="fas fa-edit"></i></a>
+        {{#if ../isEditMode}}<a data-action="delete" data-item-uuid="{{item.uuid}}"><i class="fas fa-trash"></i></a>{{/if}}
+      </div>
+    </div>
+    {{/each}}
+  </div>
+
+  {{!-- Description / Biographie --}}
+  <div class="biography-section">
+    <div class="section-header">{{localize "CELESTOPOL.Actor.description"}}</div>
+    {{#if isEditMode}}
+      {{editor system.description target="system.description" button=true editable=isEditable}}
+    {{else}}
+      <div class="enriched-html">{{{enrichedDescription}}}</div>
+    {{/if}}
+  </div>
+
+  {{!-- Notes --}}
+  <div class="notes-section">
+    <div class="section-header">{{localize "CELESTOPOL.Actor.notes"}}</div>
+    {{#if isEditMode}}
+      {{editor system.notes target="system.notes" button=true editable=isEditable}}
+    {{else}}
+      <div class="enriched-html">{{{enrichedNotes}}}</div>
+    {{/if}}
+  </div>
+</div>