DB 접근 시 Executor를 명시적으로 전달하고 서비스에서 트랜잭션 경계를 관리하도록 인증 및 키 관련 코드를 개선하고 직렬화 실패 시 트랜잭션을 재시도하도록 변경

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/lib/server/db/repositories/log.ts

@@ -0,0 +1,48 @@
+import type { Insertable } from "kysely";
+import type { Executor } from "../executor.ts";
+import type {
+  CategoryLogTable,
+  DirectoryLogTable,
+  FileLogTable,
+  HskLogTable,
+  MekLogTable,
+} from "../schema/index.ts";
+
+// Audit logs of changes, timestamped when appended
+
+type NewLog<T> = Omit<Insertable<T>, "id" | "timestamp">;
+
+export const appendDirectoryLog = async (executor: Executor, log: NewLog<DirectoryLogTable>) => {
+  await executor
+    .insertInto("directory_log")
+    .values({ ...log, timestamp: new Date() })
+    .execute();
+};
+
+export const appendFileLog = async (executor: Executor, log: NewLog<FileLogTable>) => {
+  await executor
+    .insertInto("file_log")
+    .values({ ...log, timestamp: new Date() })
+    .execute();
+};
+
+export const appendCategoryLog = async (executor: Executor, log: NewLog<CategoryLogTable>) => {
+  await executor
+    .insertInto("category_log")
+    .values({ ...log, timestamp: new Date() })
+    .execute();
+};
+
+export const appendMekLog = async (executor: Executor, log: NewLog<MekLogTable>) => {
+  await executor
+    .insertInto("master_encryption_key_log")
+    .values({ ...log, timestamp: new Date() })
+    .execute();
+};
+
+export const appendHskLog = async (executor: Executor, log: NewLog<HskLogTable>) => {
+  await executor
+    .insertInto("hmac_secret_key_log")
+    .values({ ...log, timestamp: new Date() })
+    .execute();
+};