fix: quick add opens create ui

Add createKey to quick-add manifests and client create dialog host.

FAB and command palette open in-place create UIs instead of navigating away.

src/app/layout.tsx

@@ -11,6 +11,7 @@ import type { DashboardMeta } from "@/app/d/actions";
 import { getQuickAdds } from "@/modules/_core";
 import { QuickAddProvider } from "@/components/quick-add-provider";
 import { QuickAddSheet } from "@/components/quick-add-sheet";
+import { QuickAddCreateHost } from "@/components/quick-add/create-host";
 import { CommandPalette } from "@/components/command-palette";
 import { PwaRegister } from "@/components/pwa-register";
 import { InstallPrompt } from "@/components/install-prompt";
@@ -167,6 +168,7 @@ export default async function RootLayout({ children }: { children: React.ReactNo
             {children}
           </AppShell>
           <QuickAddSheet />
+          <QuickAddCreateHost />
           <CommandPalette />
           <InstallPrompt />
           <PwaRegister />