Update plus icon in stack view

src/editor/config/config.js

@@ -170,6 +170,7 @@ export default {
     close:
       '<svg viewBox="0 0 24 24"><path fill="currentColor" d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12 19 6.41z"></path></svg>',
     move: '<svg viewBox="0 0 24 24"><path fill="currentColor" d="M13,6V11H18V7.75L22.25,12L18,16.25V13H13V18H16.25L12,22.25L7.75,18H11V13H6V16.25L1.75,12L6,7.75V11H11V6H7.75L12,1.75L16.25,6H13Z"/></svg>',
+    plus: '<svg viewBox="0 0 24 24"><path fill="currentColor" d="M19,13H13V19H11V13H5V11H11V5H13V11H19V13Z" /></svg>',
   },
 
   // Dom element

src/style_manager/view/PropertyStackView.js

@@ -12,10 +12,14 @@ export default PropertyCompositeView.extend({
   },
 
   templateInput() {
-    const { pfx } = this;
+    const { pfx, em } = this;
+    const icons = em?.getConfig('icons');
+    const iconPlus = icons?.plus || '+';
     return `
       <div class="${pfx}field ${pfx}stack">
-        <button type="button" id="${pfx}add" data-add-layer>+</button>
+        <button type="button" id="${pfx}add" data-add-layer>
+          ${iconPlus}
+        </button>
         <div data-layers-wrapper></div>
       </div>
     `;

src/styles/scss/_gjs_style_manager.scss

@@ -411,12 +411,12 @@
     border: none;
     cursor: pointer;
     outline: none;
-    font-size: 22px;
-    line-height: 10px;
     position: absolute;
     right: 0;
     top: -17px;
     opacity: 0.75;
+    width: 18px;
+    height: 18px;
 
     &:hover {
       @include opacity(1);