fix(server): use insert instead of save

src/services/chart/core.ts

@@ -315,11 +315,11 @@ export default abstract class Chart<T extends Record<string, any>> {
 			if (currentLog != null) return currentLog;
 
 			// 新規ログ挿入
-			log = await this.repository.save({
+			log = await this.repository.insert({
 				group: group,
 				date: date,
 				...Chart.convertObjectToFlattenColumns(data)
-			});
+			}).then(x => this.repository.findOneOrFail(x.identifiers[0]));
 
 			logger.info(`${this.name + (group ? `:${group}` : '')}: New commit created`);