Initial project structure cleanup

src/components/layout/AppShell.tsx

@@ -0,0 +1,24 @@
+import type { PropsWithChildren } from 'react';
+
+import { Sidebar } from './Sidebar';
+
+type AppShellProps = PropsWithChildren<{
+  active: string;
+  onSelect: (value: string) => void;
+}>;
+
+export function AppShell({
+  active,
+  onSelect,
+  children,
+}: AppShellProps) {
+  return (
+    <div className="flex h-screen overflow-hidden bg-ink-950 text-white">
+      <Sidebar active={active} onSelect={onSelect} />
+
+      <main className="flex-1 overflow-hidden p-4">
+        {children}
+      </main>
+    </div>
+  );
+}