feat: migrate to vue 3 (#2689)

---------

Co-authored-by: Joep <jcbuhre@gmail.com>
Co-authored-by: Omar Hussein <omarmohammad1951@gmail.com>
Co-authored-by: Oleg Lobanov <oleg@lobanov.me>

frontend/src/api/users.ts

@@ -0,0 +1,43 @@
+import { fetchURL, fetchJSON, StatusError } from "./utils";
+
+export async function getAll() {
+  return fetchJSON<IUser[]>(`/api/users`, {});
+}
+
+export async function get(id: number) {
+  return fetchJSON<IUser>(`/api/users/${id}`, {});
+}
+
+export async function create(user: IUser) {
+  const res = await fetchURL(`/api/users`, {
+    method: "POST",
+    body: JSON.stringify({
+      what: "user",
+      which: [],
+      data: user,
+    }),
+  });
+
+  if (res.status === 201) {
+    return res.headers.get("Location");
+  }
+
+  throw new StatusError(await res.text(), res.status);
+}
+
+export async function update(user: IUser, which = ["all"]) {
+  await fetchURL(`/api/users/${user.id}`, {
+    method: "PUT",
+    body: JSON.stringify({
+      what: "user",
+      which: which,
+      data: user,
+    }),
+  });
+}
+
+export async function remove(id: number) {
+  await fetchURL(`/api/users/${id}`, {
+    method: "DELETE",
+  });
+}