Merge branch 'main' into avm99963-monorail

Merged commit 3779da353b36d43cf778e7d4f468097714dd4540

GitOrigin-RevId: 6451a5c6b75afb0fd1f37b3f14521148d0722ea8
diff --git a/static_src/shared/issue-fields.js b/static_src/shared/issue-fields.js
index 09ac7d3..0acbe60 100644
--- a/static_src/shared/issue-fields.js
+++ b/static_src/shared/issue-fields.js
@@ -37,6 +37,13 @@
   PROJECT_TYPE: 'PROJECT_TYPE',
 });
 
+/** @enum {string} */
+export const migratedTypes = Object.freeze({
+  BUGANIZER_TYPE: 'BUGANIZER_TYPE',
+  LAUNCH_TYPE: 'LAUNCH_TYPE',
+  NONE: 'NONE',
+});
+
 const GROUPABLE_FIELD_TYPES = new Set([
   fieldTypes.DATE_TYPE,
   fieldTypes.ENUM_TYPE,