refactor layout, support windows and linux

src/app/space/_default.page.tsx

@@ -1 +1 @@
-export { LayoutSpace as Layout } from "./layout";
+export { DefaultLayout as Layout } from "@shared/layout";

src/app/space/layout.tsx

@@ -1,14 +0,0 @@
-import { MultiAccounts } from "@shared/multiAccounts";
-import { Navigation } from "@shared/navigation";
-
-export function LayoutSpace({ children }: { children: React.ReactNode }) {
-	return (
-		<div className="flex w-screen h-screen">
-			<div className="relative flex flex-row shrink-0">
-				<MultiAccounts />
-				<Navigation />
-			</div>
-			<div className="w-full h-full">{children}</div>
-		</div>
-	);
-}