message: add test for looking up non-homebridge plugin
diff: @@ -142,6 +142,18 @@ describe('PluginController (e2e)', () => {
  expect(res.json().name).toEqual('@oznu/homebridge-esp8266-garage-door');
  });
  + it('GET /plugins/lookup/:pluginName (not a homebridge plugin)', async () => {
  + const res = await app.inject({
  + method: 'GET',
  + path: `/plugins/lookup/npm`,
  + headers: {
  + authorization,
  + }
  + });
  +
  + expect(res.statusCode).toEqual(404);
  + });
  +
  it('GET /plugins/config-schema/:plugin-name', async () => {
  const res = await app.inject({
  method: 'GET',
  