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/services/receipt-scanner.ts

@@ -12,10 +12,7 @@ interface ScanResult {
   confidence: number;
 }
 
-export async function scanReceipt(
-  imageBuffer: Buffer,
-  mimeType: string,
-): Promise<ScanResult> {
+export async function scanReceipt(imageBuffer: Buffer, mimeType: string): Promise<ScanResult> {
   try {
     const base64 = imageBuffer.toString('base64');
     const response = await openai.chat.completions.create({