Add spells rolls and enhance CSS styling

- Add spell roll functionality to character sheets
- Enhance CSS and LESS styling for better visual presentation
- Update character templates and models
- Remove old backup files (roll-old.mjs, roll.mjs.backup)
- Improve character combat and equipment templates
- Update utility functions and actor documents

Generated by Mistral Vibe.
Co-Authored-By: Mistral Vibe <vibe@mistral.ai>

templates/character-equipment.hbs

@@ -17,7 +17,7 @@
     <div class="equipments">
       {{#each equipments as |item|}}
       <div class="equipment" data-item-id="{{item.id}}" data-item-uuid="{{item.uuid}}">
-        <img class="item-img" src="{{item.img}}" data-tooltip="{{item.name}}" />
+        <img class="item-img" src="{{item.img}}" data-tooltip="{{item.name}}" data-action="postItemToChat" />
         <div class="name" data-tooltip="{{{item.system.description}}}">
           {{item.name}}
         </div>