refactor: minor cmdCenter changes

src/lib/commandCenter/commandCenter.svelte

@@ -31,7 +31,7 @@
                     clearSubPanels();
                 } else {
                     addSubPanel({
-                        name: 'commandPanel',
+                        name: 'root',
                         component: Root
                     });
                 }

src/lib/commandCenter/panels/template.svelte

@@ -156,7 +156,7 @@
 
     const castOption = (option: IndexedOption) => option as Option;
 
-    $: breadcrumbs = $subPanels.slice(1).map((panel) => panel.name);
+    $: breadcrumbs = $subPanels.filter((panel) => panel.name !== 'root').map((panel) => panel.name);
 
     const handleCrumbClick = (index: number) => {
         if (index === breadcrumbs.length - 1) {