Create the ara-server project

This follows up on the change to create the ara-web project [1] and the
split of the ARA components in the upcoming release.

We are splitting the components in order to allow indenpendant
installation and deployment for each component.

The ara-server project will contain the backend/model and API for ARA.

[1]: https://review.openstack.org/#/c/528358/

Change-Id: I9d40e00588b03da6aca55e1ad1c7009635f3e4ec

gerrit/projects.yaml

@@ -1037,6 +1037,12 @@
     - ara
   description: ARA records Ansible Playbook runs and provides intuitive interfaces
     to browse them
+- project: openstack/ara-server
+  use-storyboard: true
+  groups:
+    - ara
+  description: Server, backend, models and API for ARA Records Ansible
+  acl-config: /home/gerrit2/acls/openstack/ara.config
 - project: openstack/ara-web
   use-storyboard: true
   groups:

gerritbot/channels.yaml

@@ -7,6 +7,7 @@ ara:
   projects:
     - openstack/ansible-role-ara
     - openstack/ara
+    - openstack/ara-server
     - openstack/ara-web
   branches:
     - master

zuul/main.yaml

@@ -240,6 +240,7 @@
           - openstack/api-site
           - openstack/api-wg
           - openstack/ara
+          - openstack/ara-server
           - openstack/ara-web
           - openstack/arch-wg
           - openstack/astara