fix(storage): optimize attachment retrieval by batching cipher IDs to improve performance

src/services/storage.ts

@@ -471,10 +471,15 @@ export class StorageService {
     const grouped = new Map<string, Attachment[]>();
     if (cipherIds.length === 0) return grouped;
 
-    const placeholders = cipherIds.map(() => '?').join(',');
+    const uniqueCipherIds = [...new Set(cipherIds)];
+    const chunkSize = LIMITS.performance.bulkMoveChunkSize;
+
+    for (let i = 0; i < uniqueCipherIds.length; i += chunkSize) {
+      const chunk = uniqueCipherIds.slice(i, i + chunkSize);
+      const placeholders = chunk.map(() => '?').join(',');
       const res = await this.db
         .prepare(`SELECT id, cipher_id, file_name, size, size_name, key FROM attachments WHERE cipher_id IN (${placeholders})`)
-      .bind(...cipherIds)
+        .bind(...chunk)
         .all<any>();
 
       for (const row of (res.results || [])) {
@@ -493,6 +498,7 @@ export class StorageService {
           grouped.set(item.cipherId, [item]);
         }
       }
+    }
 
     return grouped;
   }