refactor(trash): import skip-merge reuses trash() for pending_jobs invariant (review T10 minor #1)

src/main/repository/NoteRepository.ts

@@ -288,6 +288,10 @@ export class NoteRepository {
    *  - id present + raw_text identical → no-op (status: 'skipped')
    *  - id present + raw_text differs → INSERT under fresh uuidv7
    *    to preserve the raw_text-immutable invariant (status: 'forked')
+   *
+   * deletedAt merge (v0.2.3 #4, spec §8.2): source/dest 중 IS NOT NULL 우선
+   * (삭제 보존). skip 케이스에서 source NN + dest NULL 일 때만 dest 갱신.
+   * insert/fork 는 source 의 deletedAt 그대로 보존.
    */
   importNote(input: ImportNoteInput): ImportNoteResult {
     const existing = this.findRawTextById(input.id);
@@ -295,15 +299,14 @@ export class NoteRepository {
     let status: ImportNoteStatus = 'inserted';
     if (existing !== null) {
       if (existing === input.rawText) {
-        // skip — 단, source 가 deletedAt IS NOT NULL 이고 dest 가 NULL 이면 dest 갱신 (삭제 보존)
-        if (input.deletedAt) {
+        // skip — source 가 deletedAt IS NOT NULL 이고 dest 가 NULL 이면 dest 갱신 (삭제 보존).
+        // trash() 를 재사용해 pending_jobs cleanup invariant (§9.2) 도 동시에 만족.
+        if (input.deletedAt != null) {
           const destRow = this.db
             .prepare('SELECT deleted_at FROM notes WHERE id=?')
             .get(input.id) as { deleted_at: string | null } | undefined;
           if (destRow && destRow.deleted_at === null) {
-            this.db
-              .prepare('UPDATE notes SET deleted_at = ?, updated_at = ? WHERE id = ?')
-              .run(input.deletedAt, input.deletedAt, input.id);
+            this.trash(input.id, input.deletedAt);
           }
         }
         return { id: input.id, status: 'skipped' };