feat: Implement rest API endpoint for admins to create user

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

@@ -0,0 +1,22 @@
+import { renderObject } from '../../../../../helpers/renderer.js';
+import User from '../../../../../models/user.js';
+import Role from '../../../../../models/role.js';
+
+export default async (request, response) => {
+  const user = await User.query().insertAndFetch(await userParams(request));
+  await user.sendInvitationEmail();
+
+  renderObject(response, user, { status: 201 });
+};
+
+const userParams = async (request) => {
+  const { fullName, email } = request.body;
+  const roleId = request.body.roleId || (await Role.findAdmin()).id;
+
+  return {
+    fullName,
+    status: 'invited',
+    email: email?.toLowerCase(),
+    roleId,
+  };
+};