Migrate to Vite / Vite+

Modernize building and such

vite.config.ts

@@ -0,0 +1,26 @@
+import { defineConfig } from "vite-plus";
+import react from "@vitejs/plugin-react";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+
+const rootDir = path.dirname(fileURLToPath(import.meta.url));
+
+export default defineConfig({
+  staged: {
+    "*": "vp check --fix",
+  },
+  fmt: {},
+  plugins: [
+    react({
+      babel: {
+        // React Compiler must run first in the Babel pipeline.
+        plugins: ["babel-plugin-react-compiler"],
+      },
+    }),
+  ],
+  resolve: {
+    alias: {
+      "@": path.resolve(rootDir, "src"),
+    },
+  },
+});