added locking mechanism

addMetadata.ts

@@ -48,13 +48,11 @@ async function main() {
   await create_user();
   await create_relation();
 
-  console.log("a");
   const allUser = await db.query.user.findMany({
     with: {
       userToSelection: { with: { selection: true } },
     },
   });
-  console.log("b");
   for (const u of allUser) {
     console.log(
       u.firstName,
@@ -118,6 +116,7 @@ async function create_user() {
         job: "",
         education: "",
         zone: thisDistrict.id,
+        rank: newUser.rank,
       });
     }
   }