Add starlingx/app-gen-tool

Initial repository code extracted from app-gen-tool/ in
starlingx/tools, with git history.

Story: 2010937
Task: 48939

Change-Id: I671513bdb92be99968e1fffea486a765f3c3b2e1
Signed-off-by: Joshua Reed <joshua.reed@windriver.com>

gerrit/acls/starlingx/app-gen-tool.config

@@ -0,0 +1,18 @@
+[access "refs/for/refs/*"]
+	pushMerge = group starlingx-release
+
+[access "refs/heads/*"]
+	abandon = group starlingx-app-gen-tool-core
+	create = group starlingx-release
+	label-Code-Review = -2..+2 group starlingx-app-gen-tool-core
+	label-Workflow = -1..+1 group starlingx-app-gen-tool-core
+
+[access "refs/tags/*"]
+	createSignedTag = group starlingx-release
+
+[receive]
+	requireChangeId = true
+	requireContributorAgreement = true
+
+[submit]
+	mergeContent = True

gerrit/projects.yaml

@@ -6424,6 +6424,12 @@
   use-storyboard: true
   groups:
     - starlingx
+- project: starlingx/app-gen-tool
+  description: StarlingX Application Generator Tool
+  use-storyboard: true
+  upstream: https://github.com/starlingx-staging/app-gen-tool.git
+  groups:
+    - starlingx
 - project: starlingx/app-harbor
   description: StarlingX Harbor app
   use-storyboard: true

zuul/main.yaml

@@ -1064,6 +1064,7 @@
           - sardonic/sardonic
           - starlingx/ansible-playbooks
           - starlingx/app-dell-storage
+          - starlingx/app-gen-tool
           - starlingx/app-harbor
           - starlingx/app-intel-device-plugins
           - starlingx/app-intel-ethernet-operator