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

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

src/router.tsx

@@ -0,0 +1,21 @@
+import { createHashHistory, createRouter } from '@tanstack/react-router';
+import { rootRoute } from './routes/__root';
+import { indexRoute } from './routes/index';
+
+/**
+ * Hash-based history (NFR Requirements decision): the confirmed deployment target is a
+ * traditional FTP/static web host, where server-side rewrite rules are not guaranteed.
+ * Hash history works on any static host with zero server configuration.
+ */
+const routeTree = rootRoute.addChildren([indexRoute]);
+
+export const router = createRouter({
+  routeTree,
+  history: createHashHistory(),
+});
+
+declare module '@tanstack/react-router' {
+  interface Register {
+    router: typeof router;
+  }
+}