added option for disabling HTML Sanitize (#2831)

# Description of Changes

Please provide a summary of the changes, including:

- added disableSanitize: false # set to 'true' to disable Sanitize HTML,
set to false to enable Sanitize HTML; (can lead to injections in HTML)
- Some users uses this on local boxes, and uses Google Fonts, and base64
image src.


### General

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md)
(if applicable)
- [x] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md)
(if applicable)
- [x] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [x] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md#6-testing)
for more details.

---------

Co-authored-by: blaz.carli <blaz.carli@arctur.si>
Co-authored-by: Anthony Stirling <77850077+Frooodle@users.noreply.github.com>

src/main/java/stirling/software/SPDF/utils/FileToPdf.java

@@ -26,7 +26,8 @@ public class FileToPdf {
             HTMLToPdfRequest request,
             byte[] fileBytes,
             String fileName,
-            boolean htmlFormatsInstalled)
+            boolean htmlFormatsInstalled,
+			boolean disableSanitize)
             throws IOException, InterruptedException {
 
         Path tempOutputFile = Files.createTempFile("output_", ".pdf");
@@ -35,13 +36,12 @@ public class FileToPdf {
         try {
             if (fileName.endsWith(".html")) {
                 tempInputFile = Files.createTempFile("input_", ".html");
-                String sanitizedHtml =
-                        sanitizeHtmlContent(new String(fileBytes, StandardCharsets.UTF_8));
+                String sanitizedHtml = sanitizeHtmlContent(new String(fileBytes, StandardCharsets.UTF_8), disableSanitize);
                 Files.write(tempInputFile, sanitizedHtml.getBytes(StandardCharsets.UTF_8));
             } else if (fileName.endsWith(".zip")) {
                 tempInputFile = Files.createTempFile("input_", ".zip");
                 Files.write(tempInputFile, fileBytes);
-                sanitizeHtmlFilesInZip(tempInputFile);
+                sanitizeHtmlFilesInZip(tempInputFile, disableSanitize);
             } else {
                 throw new IllegalArgumentException("Unsupported file format: " + fileName);
             }
@@ -89,11 +89,11 @@ public class FileToPdf {
         return pdfBytes;
     }
 
-    private static String sanitizeHtmlContent(String htmlContent) {
-        return CustomHtmlSanitizer.sanitize(htmlContent);
+    private static String sanitizeHtmlContent(String htmlContent, boolean disableSanitize) {
+        return (!disableSanitize) ? CustomHtmlSanitizer.sanitize(htmlContent) : htmlContent;
     }
 
-    private static void sanitizeHtmlFilesInZip(Path zipFilePath) throws IOException {
+    private static void sanitizeHtmlFilesInZip(Path zipFilePath, boolean disableSanitize) throws IOException {
         Path tempUnzippedDir = Files.createTempDirectory("unzipped_");
         try (ZipInputStream zipIn =
                 ZipSecurity.createHardenedInputStream(
@@ -106,7 +106,7 @@ public class FileToPdf {
                     if (entry.getName().toLowerCase().endsWith(".html")
                             || entry.getName().toLowerCase().endsWith(".htm")) {
                         String content = new String(zipIn.readAllBytes(), StandardCharsets.UTF_8);
-                        String sanitizedContent = sanitizeHtmlContent(content);
+                        String sanitizedContent = sanitizeHtmlContent(content, disableSanitize);
                         Files.write(filePath, sanitizedContent.getBytes(StandardCharsets.UTF_8));
                     } else {
                         Files.copy(zipIn, filePath);