catlog changes

- Update catalog rules to allow User and Group entities
- Add osmos-org repository as catalog location
- Enables Google OAuth sign-in for users in org.yaml

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

templates/backstage-configmap.yaml

@@ -95,10 +95,14 @@ data:
         entityFilename: catalog-info.yaml
         pullRequestBranchName: backstage-integration
       rules:
-        - allow: [Component, System, API, Resource, Location, Template]
+        # Add User and Group to allowed entity kinds
+        - allow: [Component, System, API, Resource, Location, Template, User, Group]
       locations:
+        # Add organizational data location
         - type: url
-          target: {{ .Values.integrations.gitea.url }}/templates/catalog-info.yaml
+          target: {{ .Values.integrations.gitea.url }}/gitea_admin/osmos-org/src/branch/main/org.yaml
+          rules:
+            - allow: [User, Group]
 
     kubernetes:
       serviceLocatorMethod: