feat(01-01): scaffold project with Vite, Hono, TanStack Router, Tailwind, and Drizzle config

- Initialize bun project with all frontend/backend dependencies
- Configure Vite with TanStack Router plugin, React, and Tailwind v4
- Create Hono server with health check and static file serving
- Set up TanStack Router file-based routes with root layout
- Add Drizzle config, Biome linter, and proper .gitignore

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/server/index.ts

@@ -0,0 +1,20 @@
+import { Hono } from "hono";
+import { serveStatic } from "hono/bun";
+
+const app = new Hono();
+
+// Health check
+app.get("/api/health", (c) => {
+  return c.json({ status: "ok" });
+});
+
+// Serve uploaded images
+app.use("/uploads/*", serveStatic({ root: "./" }));
+
+// Serve Vite-built SPA in production
+if (process.env.NODE_ENV === "production") {
+  app.use("/*", serveStatic({ root: "./dist/client" }));
+  app.get("*", serveStatic({ path: "./dist/client/index.html" }));
+}
+
+export default { port: 3000, fetch: app.fetch };