Merge branch 'main' into avm99963-monorail

Merged commit 4137ed7879acadbf891e8c471108acb874dae886.

GitOrigin-RevId: b6100ffc5b1da355a35f37b13fcaaf746ee8b307
diff --git a/api/v3/api_proto/user_objects.proto b/api/v3/api_proto/user_objects.proto
index 958efbc..b9c9f50 100644
--- a/api/v3/api_proto/user_objects.proto
+++ b/api/v3/api_proto/user_objects.proto
@@ -10,7 +10,7 @@
 
 package monorail.v3;
 
-option go_package = "api/v3/api_proto";
+option go_package = "infra/monorailv2/api/v3/api_proto";
 
 import "google/api/resource.proto";
 import "google/api/field_behavior.proto";
@@ -37,6 +37,8 @@
   string email = 4 [ (google.api.field_behavior) = OUTPUT_ONLY ];
   // User-written indication of their availability or working hours.
   string availability_message = 3;
+  // Timestamp of the user's last visit
+  int32 last_visit_timestamp = 5;
 }