Change project creator on import

Fixes #3017

Signed-off-by: Albert Stefanov <aastefanov@outlook.com>

gns3server/controller/import_project.py

@@ -51,6 +51,7 @@ async def import_project(
     auto_start=False,
     auto_open=False,
     auto_close=True,
+    user=None,
 ):
     """
     Import a project contain in a zip file
@@ -65,6 +66,7 @@ async def import_project(
     :param reset_mac_addresses: Reset MAC addresses for each node
     :param keep_compute_ids: keep compute IDs unchanged
     :param project_name: Original project name when restoring a snapshot
+    :param user: User importing the project
 
     :returns: Project
     """
@@ -120,6 +122,9 @@ async def import_project(
     topology["auto_open"] = auto_open
     topology["auto_close"] = auto_close
 
+    if user:
+        topology["created_by"] = user
+
     if not restoring_snapshot:
         # Do not re-generate IDs if we are restoring a snapshot because they should be the same in a project
         regenerate_topology_ids(topology, path, reset_mac_addresses=reset_mac_addresses)