V2 settings api (Added to V1) (#4015)

# Description of Changes

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Please provide a summary of the changes, including:

- What was changed
- Why the change was made
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Closes #(issue_number)
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## Checklist

### General

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

### Documentation

- [ ] 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/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

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

---------

Co-authored-by: a <a>
Co-authored-by: pixeebot[bot] <104101892+pixeebot[bot]@users.noreply.github.com>

app/core/src/main/java/stirling/software/SPDF/config/CleanUrlInterceptor.java

@@ -36,9 +36,15 @@ public class CleanUrlInterceptor implements HandlerInterceptor {
     public boolean preHandle(
             HttpServletRequest request, HttpServletResponse response, Object handler)
             throws Exception {
+        String requestURI = request.getRequestURI();
+        
+        // Skip URL cleaning for API endpoints - they need their own parameter handling
+        if (requestURI.contains("/api/")) {
+            return true;
+        }
+        
         String queryString = request.getQueryString();
         if (queryString != null && !queryString.isEmpty()) {
-            String requestURI = request.getRequestURI();
             Map<String, String> allowedParameters = new HashMap<>();
 
             // Keep only the allowed parameters

app/core/src/main/java/stirling/software/SPDF/config/EndpointConfiguration.java

@@ -421,7 +421,6 @@ public class EndpointConfiguration {
 
         // file-to-pdf has multiple implementations
         addEndpointAlternative("file-to-pdf", "LibreOffice");
-        addEndpointAlternative("file-to-pdf", "Python");
         addEndpointAlternative("file-to-pdf", "Unoconvert");
 
         // pdf-to-html and pdf-to-markdown can use either LibreOffice or Pdftohtml