crea los ficheros donde tiene que funcionar el login

src/lib/api.js

@@ -1,8 +1,9 @@
 /**
- *
- * @param {*} form
- * @returns {Promise<*>}
- */
+* @async
+* @function send
+* @param {HTMLFormElement} form
+* @returns {Promise<JSON>}
+*/
 export const send = async (form) => {
   const response = await fetch(form.action, {
     method: form.method,

src/routes/admin/+page.server.js

@@ -0,0 +1,38 @@
+import { error } from '@sveltejs/kit';
+
+/** @type {import('./$types').PageServerLoad} */
+export const load = async ({ locals }) => {
+
+
+  throw error(404, "error");
+};
+
+/** @type {import('./$types').Actions} */
+export const actions = {
+  add: async ({ request, locals }) => {
+    const form = await request.formData();
+
+    await api('POST', `todos/${locals.userid}`, {
+      text: form.get('text')
+    });
+  },
+  edit: async ({ request, locals }) => {
+    const form = await request.formData();
+
+    await api('PATCH', `todos/${locals.userid}/${form.get('uid')}`, {
+      text: form.get('text')
+    });
+  },
+  toggle: async ({ request, locals }) => {
+    const form = await request.formData();
+
+    await api('PATCH', `todos/${locals.userid}/${form.get('uid')}`, {
+      done: !!form.get('done')
+    });
+  },
+  delete: async ({ request, locals }) => {
+    const form = await request.formData();
+
+    await api('DELETE', `todos/${locals.userid}/${form.get('uid')}`);
+  }
+};

src/routes/admin/+page.svelte

@@ -0,0 +1,3 @@
+<script>
+	export let data;
+</script>