Chg: ConfigRepository.getのreturnをEntityに / Chg: setup/initilizationをのconfig操作をRepositoryに / Fix: setup/create-adminの重複チェックを解消

packages/backend/src/modules/repositories/Config.ts

@@ -3,12 +3,10 @@ import type { ConfigEntity } from "@/modules/entities/Config";
 
 export class ConfigRepository extends EntityRepository<ConfigEntity> {
   async set(name: string, value: string) {
-    await this.upsert({
+    return await this.upsert({
       name,
       value,
     });
-
-    return;
   }
 
   async get(name: string, defaultValue?: string) {