Svelte 컴포넌트를 제외한 파일, 폴더 및 라우팅 경로의 이름을 kebab-case로 통일하고 import 경로에 실제 파일 확장자를 사용하도록 변경

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

src/lib/server/services/file-deletion.ts

@@ -0,0 +1,44 @@
+import { FileDeletionRepo } from "#lib/server/db/index.ts";
+import { deleteFile } from "#lib/server/storage/index.ts";
+
+const BATCH_SIZE = 100;
+
+// Deletes files enqueued by committed transactions. Failed deletions are retried later.
+export const processPendingFileDeletions = async () => {
+  while (true) {
+    const deletions = await FileDeletionRepo.getPendingFileDeletions(BATCH_SIZE);
+    if (deletions.length === 0) return;
+
+    const results = await Promise.allSettled(deletions.map(({ path }) => deleteFile(path)));
+    const deletedIds = deletions
+      .filter((_, i) => results[i]!.status === "fulfilled")
+      .map(({ id }) => id);
+    results.forEach((result) => {
+      if (result.status === "rejected") console.error(result.reason);
+    });
+
+    await FileDeletionRepo.completeFileDeletions(deletedIds);
+    if (deletedIds.length < deletions.length) return; // Retry later
+  }
+};
+
+let processing: Promise<void> | undefined;
+let isRequestedAgain = false;
+
+export const schedulePendingFileDeletions = () => {
+  if (processing) {
+    isRequestedAgain = true;
+    return;
+  }
+
+  processing = (async () => {
+    do {
+      isRequestedAgain = false;
+      await processPendingFileDeletions();
+    } while (isRequestedAgain);
+  })()
+    .catch(console.error)
+    .finally(() => {
+      processing = undefined;
+    });
+};