fix: normalize numbered lists in PDFKit fallback renderer

The Puppeteer path uses <br> tags; the PDFKit fallback now normalizes
"1) ... 2) ..." patterns to newline-separated text via PDFKit's
native text rendering.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/src/services/pdfGenerationService.ts

@@ -845,13 +845,15 @@ class PDFGenerationService {
             // Add section content
             Object.entries(section.data).forEach(([key, value]) => {
               if (value && typeof value !== 'object') {
+                // Normalize inline numbered lists to newline-separated
+                const normalizedValue = String(value).replace(/\.\s+(\d+)\)\s/g, '.\n$1) ');
                 doc.fontSize(10)
                    .font('Helvetica-Bold')
-                   .text(`${this.formatFieldName(key)}:`, { continued: true });
+                   .text(`${this.formatFieldName(key)}:`);
 
                 doc.fontSize(10)
                    .font('Helvetica')
-                   .text(` ${value}`);
+                   .text(normalizedValue, { lineGap: 2 });
 
                 doc.moveDown(0.3);
               }