gergo/workspaceDefaultPlan (#3561)

* feat(gatekeeper): create workspaces with trial plan by default

* feat(gatekeeper): default to starter trial plan

* fix(eventBus): fix tests

packages/server/modules/workspaces/tests/helpers/creation.ts

@@ -134,6 +134,7 @@ export const createTestWorkspace = async (
   if (addPlan) {
     await upsertWorkspacePlan({
       workspacePlan: {
+        createdAt: new Date(),
         workspaceId: newWorkspace.id,
         name: 'business',
         status: 'valid'