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>

src/lib/db/utils.ts

@@ -13,9 +13,7 @@ import { db } from './index';
  *   return result;
  * });
  */
-export async function withTransaction<T>(
-  callback: (tx: typeof db) => Promise<T>,
-): Promise<T> {
+export async function withTransaction<T>(callback: (tx: typeof db) => Promise<T>): Promise<T> {
   return db.transaction(callback as unknown as Parameters<typeof db.transaction>[0]) as Promise<T>;
 }