chore: prettier format pass on branch files

Auto-format all files modified during the documents-hub-split feature
branch that were not yet aligned with the project's Prettier config
(single quotes, semicolons, trailing commas).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

tests/unit/document-folders-system-folders.test.ts

@@ -267,10 +267,7 @@ describe('document-folders service · archive lifecycle', () => {
     await db.delete(documentFolders).where(eq(documentFolders.portId, portId));
     await ensureSystemRoots(portId, TEST_USER_ID);
     clientName = `John Smith ${crypto.randomUUID().slice(0, 6)}`;
-    const [client] = await db
-      .insert(clients)
-      .values({ portId, fullName: clientName })
-      .returning();
+    const [client] = await db.insert(clients).values({ portId, fullName: clientName }).returning();
     clientId = client!.id;
     await ensureEntityFolder(portId, 'client', clientId, TEST_USER_ID);
   });