API methods to handle teams and users (#1384)

config/serializer/App/Entity.Project.yml

@@ -1,6 +1,6 @@
 App\Entity\Project:
     exclusion_policy: All
-    custom_accessor_order: [id, name, comment, visible, orderNumber, orderDate, customer, start, end, fixedRate, hourlyRate, color, budget, timeBudget, metaFields, parentTitle]
+    custom_accessor_order: [id, name, comment, visible, orderNumber, orderDate, customer, start, end, fixedRate, hourlyRate, color, budget, timeBudget, metaFields, parentTitle, teams]
     properties:
         id:
             include: true
@@ -41,6 +41,9 @@ App\Entity\Project:
             include: true
         metaFields:
             exclude: true
+        teams:
+            include: true
+            groups: [Project]
     virtual_properties:
         parentTitle:
             serialized_name: parentTitle