prototype unified administration page layouts

frontend/vite.administration-pages-prototype.config.ts

@@ -0,0 +1,20 @@
+import path from "path";
+import react from "@vitejs/plugin-react";
+import { defineConfig } from "vite";
+
+export default defineConfig(({ command }) => {
+  if (command !== "serve") {
+    throw new Error("The administration-pages prototype is dev-only. Run npm run prototype:administration-pages.");
+  }
+
+  return {
+    root: path.resolve(__dirname, "prototypes/administration-pages"),
+    plugins: [react()],
+    appType: "spa",
+    server: {
+      host: "127.0.0.1",
+      port: 5174,
+      strictPort: true,
+    },
+  };
+});