feat: no more vercel, next. now vite and nix

vite.config.ts

@@ -0,0 +1,23 @@
+import { defineConfig } from "vite";
+import react from "@vitejs/plugin-react";
+import tailwindcss from "@tailwindcss/vite";
+import wasm from "vite-plugin-wasm";
+import topLevelAwait from "vite-plugin-top-level-await";
+
+export default defineConfig({
+  plugins: [react(), tailwindcss(), wasm(), topLevelAwait()],
+  resolve: {
+    alias: {
+      "~": "/src",
+    },
+  },
+  server: {
+    headers: {
+      "Cross-Origin-Opener-Policy": "same-origin",
+      "Cross-Origin-Embedder-Policy": "require-corp",
+    },
+  },
+  build: {
+    target: "esnext",
+  },
+});