Cleanups and making distinction between pro and enterprise (#3250)

# Description of Changes

Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)

---

## 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/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/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/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/DeveloperGuide.md#6-testing)
for more details.

---------

Co-authored-by: a <a>

src/main/java/stirling/software/SPDF/controller/web/OtherWebController.java

@@ -4,7 +4,6 @@ import java.io.File;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
-import java.util.stream.Collectors;
 
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
@@ -123,8 +122,8 @@ public class OtherWebController {
         return Arrays.stream(files)
                 .filter(file -> file.getName().endsWith(".traineddata"))
                 .map(file -> file.getName().replace(".traineddata", ""))
-                .filter(lang -> !lang.equalsIgnoreCase("osd"))
-                .collect(Collectors.toList());
+                .filter(lang -> !lang.equalsIgnoreCase("osd")).sorted()
+                .toList();
     }
 
     @GetMapping("/ocr-pdf")
@@ -132,7 +131,6 @@ public class OtherWebController {
     public ModelAndView ocrPdfPage() {
         ModelAndView modelAndView = new ModelAndView("misc/ocr-pdf");
         List<String> languages = getAvailableTesseractLanguages();
-        Collections.sort(languages);
         modelAndView.addObject("languages", languages);
         modelAndView.addObject("currentPage", "ocr-pdf");
         return modelAndView;