style: format Layers panel components

src/ui/clearLayersControl.js

@@ -1,14 +1,19 @@
 /** Keep the clear action focusable while busy; the caller owns its transaction. */
 export function bindClearLayersControl(button, clear) {
   let destroyed = false;
-  const click = () => { if (!destroyed) void clear(); };
+  const click = () => {
+    if (!destroyed) void clear();
+  };
   button?.addEventListener('click', click);
   return {
     setBusy(busy) {
       if (destroyed || !button) return;
       button.setAttribute('aria-disabled', String(busy));
       button.setAttribute('aria-busy', String(busy));
-      button.setAttribute('aria-label', busy ? 'Clearing selected data layers' : 'Clear selected data layers');
+      button.setAttribute(
+        'aria-label',
+        busy ? 'Clearing selected data layers' : 'Clear selected data layers',
+      );
     },
     destroy() {
       destroyed = true;