Initial commit: React frontend (SLP Software) + AIDLC workflow docs

Co-authored-by: Junie <junie@jetbrains.com>

src/components/RootLayout.tsx

@@ -0,0 +1,13 @@
+import type { ReactNode } from 'react';
+import { Nav } from './Nav';
+import { Footer } from './Footer';
+
+export function RootLayout({ children }: { children: ReactNode }) {
+  return (
+    <div className="font-sans min-h-screen bg-bg text-text">
+      <Nav />
+      {children}
+      <Footer />
+    </div>
+  );
+}