feat: Implement api/v1/users/:userId API endpoint

packages/backend/src/controllers/api/v1/users/get-user.js

@@ -0,0 +1,16 @@
+import { renderObject } from '../../../../helpers/renderer.js';
+import User from '../../../../models/user.js';
+
+export default async (request, response) => {
+  const user = await User.query()
+    .leftJoinRelated({
+      role: true,
+    })
+    .withGraphFetched({
+      role: true,
+    })
+    .findById(request.params.userId)
+    .throwIfNotFound();
+
+  renderObject(response, user);
+};