chore: sync code and project files

scripts/migrate_users_and_owner.py

@@ -0,0 +1,30 @@
+"""
+One-off migration:
+- Ensure admin exists
+- Backfill projects.owner_user_id to admin for legacy projects
+
+Usage:
+  python3 scripts/migrate_users_and_owner.py
+"""
+
+import os
+import sys
+
+# Ensure repo root is on sys.path when executed from scripts/ directory
+REPO_ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
+if REPO_ROOT not in sys.path:
+    sys.path.insert(0, REPO_ROOT)
+
+from modules.db_manager import db
+
+
+def main():
+    admin_id = db.ensure_admin_user("admin", "admin1234")
+    n = db.migrate_projects_owner_to(admin_id)
+    print(f"admin_id={admin_id} backfilled_projects={n}")
+
+
+if __name__ == "__main__":
+    main()
+
+