Show lock icon in Default preset

src/assets/css/web-components.styl

@@ -62,6 +62,7 @@ div.bx-select {
             overflow: hidden;
             white-space: nowrap;
             text-overflow: ellipsis;
+            min-height: 15px;
 
             span {
                 display: block;
@@ -70,6 +71,8 @@ div.bx-select {
                 text-align: left;
                 line-height: initial;
                 white-space: pre;
+                min-height: 15px;
+                align-content: center;
             }
         }
     }

src/utils/html.ts

@@ -275,7 +275,7 @@ export function renderPresetsList<T extends PresetRecord>($select: HTMLSelectEle
 
     // Render options
     const groups = {
-        default: t('default'),
+        default: t('default') + ' 🔒',
         custom: t('custom'),
     };