new workspace members are provisional until they log in for the first time

atst/domain/users.py

@@ -89,3 +89,12 @@ class Users(object):
         db.session.commit()
 
         return user
+
+    @classmethod
+    def finalize(cls, user):
+        user.provisional = False
+
+        db.session.add(user)
+        db.session.commit()
+
+        return user

atst/domain/workspaces/workspaces.py

@@ -86,6 +86,7 @@ class Workspaces(object):
             last_name=data["last_name"],
             email=data["email"],
             atat_role_name="default",
+            provisional=True,
         )
         return Workspaces.add_member(workspace, new_user, data["workspace_role"])