Add stacklight-test-cookiecutter-model job

This job is going to deploy cookiecutter-based model with Stacklight
and run tests if needed

Related-PROD: PROD-22562

Change-Id: I023751111a9c4c19c5ff5e3a5b1aefb02fff35b4
diff --git a/jenkins/client/job/stacklight/init.yml b/jenkins/client/job/stacklight/init.yml
new file mode 100644
index 0000000..6d8f563
--- /dev/null
+++ b/jenkins/client/job/stacklight/init.yml
@@ -0,0 +1,2 @@
+classes:
+  - system.jenkins.client.job.stacklight.cookiecutter