feat: add annotation option to PDF to image (#4365)

## Summary
- add optional flag to include PDF annotations when converting to images
- expose annotation option via API model and UI checkbox
- add translation for annotation option

## Testing
- `./gradlew spotlessApply`
- `./gradlew build`


------
https://chatgpt.com/codex/tasks/task_b_68b7fa1d5a1c83288342244a0ec85e9d

app/common/src/main/java/stirling/software/common/util/PdfUtils.java

@@ -142,7 +142,8 @@ public class PdfUtils {
             ImageType colorType,
             boolean singleImage,
             int DPI,
-            String filename)
+            String filename,
+            boolean includeAnnotations)
             throws IOException, Exception {
 
         // Validate and limit DPI to prevent excessive memory usage
@@ -163,6 +164,9 @@ public class PdfUtils {
         try (PDDocument document = pdfDocumentFactory.load(inputStream)) {
             PDFRenderer pdfRenderer = new PDFRenderer(document);
             pdfRenderer.setSubsamplingAllowed(true);
+            if (!includeAnnotations) {
+                pdfRenderer.setAnnotationsFilter(annotation -> false);
+            }
             int pageCount = document.getNumberOfPages();
 
             // Create a ByteArrayOutputStream to save the image(s) to