chore: moved exampled to frontend

frontend/examples/vue/vite.config.ts

@@ -0,0 +1,20 @@
+import { fileURLToPath, URL } from "node:url";
+
+import { defineConfig } from "vite";
+import vue from "@vitejs/plugin-vue";
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  plugins: [
+    vue({
+      template: {
+        compilerOptions: { isCustomElement: (tag) => tag.startsWith("hanko-") },
+      },
+    }),
+  ],
+  resolve: {
+    alias: {
+      "@": fileURLToPath(new URL("./src", import.meta.url)),
+    },
+  },
+});