fix(model-server): make modelix-admin also model-server admin

When a user is assigned the role modelix-admin in keycloak then he should have admin permissions on
the model-server.

Author: slisson

model-server/src/main/kotlin/org/modelix/model/server/ModelServerPermissionSchema.kt

@@ -1,6 +1,7 @@
 package org.modelix.model.server
 
 import org.modelix.authorization.permissions.PermissionParts
+import org.modelix.authorization.permissions.PermissionSchemaBase
 import org.modelix.authorization.permissions.buildPermissionSchema
 import org.modelix.model.lazy.BranchReference
 import org.modelix.model.lazy.RepositoryId
@@ -29,7 +30,9 @@ object ModelServerPermissionSchema {
 
     val SCHEMA = buildPermissionSchema {
         resource(MODEL_SERVER) {
-            permission(ADMIN)
+            permission(ADMIN) {
+                includedIn(PermissionSchemaBase.cluster.admin.parts[0], PermissionSchemaBase.cluster.admin.parts[1])
+            }
         }
 
         resource(PERMISSION_SCHEMA) {