Migrate to React/Vite & Sass

vite.config.js

@@ -0,0 +1,39 @@
+import { defineConfig } from "vite";
+import react from "@vitejs/plugin-react";
+import { existsSync, readFileSync } from "node:fs";
+
+function loadEnvFile(file = ".env") {
+  if (!existsSync(file)) return;
+
+  readFileSync(file, "utf8").split(/\r?\n/).forEach((line) => {
+    const trimmed = line.trim();
+    if (!trimmed || trimmed.startsWith("#")) return;
+
+    const separatorIndex = trimmed.indexOf("=");
+    if (separatorIndex < 1) return;
+
+    const key = trimmed.slice(0, separatorIndex).trim();
+    const value = trimmed.slice(separatorIndex + 1).trim().replace(/^["']|["']$/g, "");
+    if (!process.env[key]) process.env[key] = value;
+  });
+}
+
+loadEnvFile();
+
+export default defineConfig({
+  root: "website",
+  publicDir: "public",
+  plugins: [react()],
+  server: {
+    host: "0.0.0.0",
+    port: Number(process.env.PORT || 5173)
+  },
+  preview: {
+    host: "0.0.0.0",
+    port: Number(process.env.PORT || 4173)
+  },
+  build: {
+    outDir: "dist",
+    emptyOutDir: true
+  }
+});