feat: use createMany from subject service instead of createSubjectIfNotFound

Author: david-roper

apps/api/src/instrument-records/instrument-records.service.ts

@@ -284,10 +284,7 @@ export class InstrumentRecordsService {
         return subjectToAdd;
       });
 
-      // await this.subjectsService.createMany({
-      //   data: subjectIdList,
-      //   skipDuplicates: true
-      // });
+      await this.subjectsService.createMany(subjectIdList);
 
       const preProcessedRecords = await Promise.all(
         records.map(async (record) => {
@@ -302,9 +299,6 @@ export class InstrumentRecordsService {
             );
           }
 
-          // Ensure subject exists
-          await this.createSubjectIfNotFound(subjectId);
-
           const session = await this.sessionsService.create({
             date: date,
             groupId: groupId ?? null,