Add Vercel configuration

Author: kylecarbs

.gitignore

@@ -41,4 +41,5 @@ yarn-error.log*
 next-env.d.ts
 
 dist/
-release/
+release/
+public/

src/index.ts

@@ -0,0 +1,12 @@
+import { Hono } from "hono";
+import api from "./api/api";
+
+const app = new Hono();
+
+// API routes
+app.route("/", api);
+
+// Static files and SPA fallback handled by Vercel via public/ directory and rewrites
+// This file is the API entry point for Vercel's backend detection
+
+export default app;

vercel.json

@@ -0,0 +1,10 @@
+{
+  "$schema": "https://openapi.vercel.sh/vercel.json",
+  "installCommand": "bun install",
+  "buildCommand": "bun run build:browser && mkdir -p public && cp -r dist/browser/* public/",
+  "outputDirectory": "public",
+  "rewrites": [
+    { "source": "/api/:path*", "destination": "/api/:path*" },
+    { "source": "/((?!api/).*)", "destination": "/index.html" }
+  ]
+}