refac

src/lib/stores/index.ts

@@ -111,6 +111,15 @@ export const artifactContents = writable(null);
 export const embed = writable(null);
 
 export const temporaryChatEnabled = writable(false);
+
+// Transient one-shot event from the desktop shell (Spotlight, drag-and-drop, etc.).
+// Set by +layout.svelte, consumed and cleared by Chat.svelte.
+export type DesktopEventFile = { name: string; mimeType: string; dataUrl: string };
+export type DesktopEvent = {
+	query?: string;
+	files?: DesktopEventFile[];
+};
+export const desktopEvent: Writable<DesktopEvent | null> = writable(null);
 export const scrollPaginationEnabled = writable(false);
 export const currentChatPage = writable(1);