feat: add preact app

preact-simple/vite.config.ts

@@ -0,0 +1,11 @@
+import { defineConfig } from "vite";
+import preact from "@preact/preset-vite";
+
+// https://vitejs.dev/config/
+export default defineConfig({
+	plugins: [preact()],
+	preview: {
+		port: 3000,
+		host: true,
+	},
+});