🚧 wip: try to create character with VA in bulk

src/modules/internal/repositories/bulkInsertVA.repository.ts

@@ -0,0 +1,19 @@
+import { Prisma } from "@prisma/client";
+import { AppError } from "../../../helpers/error/instances/app";
+import { prisma } from "../../../utils/databases/prisma/connection";
+
+export const bulkInsertVARepository = async (
+  payload: Prisma.VoiceActorUpsertArgs["create"],
+) => {
+  try {
+    const insertedVA = await prisma.voiceActor.upsert({
+      where: { malId: payload.malId },
+      create: payload,
+      update: payload,
+      select: { id: true },
+    });
+    return insertedVA.id;
+  } catch (error) {
+    throw new AppError(500, "Failed to bulk insert VAs", error);
+  }
+};