feat(app): route dashboard separately from home; add to crumbs map

The launcher (Home) and the operations view (Dashboard) are now
distinct routes. Home is the landing page; Dashboard is reached from
the sidebar or from the launcher's "Open dashboard" tile.

services/web-ui/public/app.jsx

@@ -37,8 +37,7 @@ function App() {
       { label: openProject.name },
     ];
     const labels = {
-      home: ['Dragonflight'],
+      home: ['Home'], dashboard: ['Dashboard'],
-      dashboard: ['Dashboard'],
       library: ['Library'], projects: ['Projects'],
       upload: ['Ingest', 'Upload'], recorders: ['Ingest', 'Recorders'],
       schedule: ['Ingest', 'Schedule'],
@@ -63,10 +62,6 @@ function App() {
     );
   }
 
-  // Home is the launcher and renders edge-to-edge — skip the topbar so the
-  // hero logo + tiles get the full canvas.
-  const isLauncher = route === 'home' && !openAsset;
-
   let content;
   if (openAsset) {
     content = <AssetDetail asset={openAsset} onClose={() => setOpenAsset(null)} />;
@@ -92,11 +87,14 @@ function App() {
     }
   }
 
+  // Home (launcher) suppresses the topbar — it's a full-bleed landing page.
+  const hideTopbar = !openAsset && route === 'home';
+
   return (
     <div className="app" data-density="comfortable" data-grid-size="md" data-sidebar="expanded">
       <Sidebar active={openAsset ? 'library' : route} onNavigate={navigate} />
       <div className="main">
-        {!openAsset && !isLauncher && (
+        {!openAsset && !hideTopbar && (
           <Topbar
             crumbs={crumbs}
             onNavigate={navigate}