Add textLayer option in StyleManager. Closes #2246

src/style_manager/config/config.js

@@ -10,6 +10,9 @@ export default {
   // Text to show in case no element selected
   textNoElement: 'Select an element before using Style Manager',
 
+  // Text for layers
+  textLayer: 'Layer',
+
   // Hide the property in case it's not stylable for the
   // selected component (each component has 'stylable' property)
   hideNotStylable: true,

src/style_manager/view/LayerView.js

@@ -10,8 +10,8 @@ export default Backbone.View.extend({
   },
 
   template(model) {
-    const { pfx, ppfx } = this;
-    const label = `Layer ${model.get('index')}`;
+    const { pfx, ppfx, config } = this;
+    const label = `${config.textLayer} ${model.get('index')}`;
 
     return `
       <div id="${pfx}move" class="${ppfx}no-touch-actions" data-move-layer>