accept/decline cookies based on analytics and hide cookie banner when… (#3505)

… analytics modal open

Close cookies banner when analytics modal is open
Accept/decline cookies based on analytics response.

Please provide a summary of the changes, including:

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

Closes #(3403)

---

## Checklist

### 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
- [ x] 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.

src/main/resources/static/js/pages/home.js

@@ -4,10 +4,21 @@ document.addEventListener('DOMContentLoaded', function () {
   if (window.analyticsPromptBoolean) {
     const analyticsModal = new bootstrap.Modal(document.getElementById('analyticsModal'));
     analyticsModal.show();
+
+    let retryCount = 0;
+function hideCookieBanner() {
+  const cookieBanner = document.querySelector('#cc-main');
+  if (cookieBanner && cookieBanner.offsetHeight > 0) {
+    cookieBanner.style.display = "none";
+  } else if (retryCount < 20) {
+    retryCount++;
+    setTimeout(hideCookieBanner, 100);
+  }
+}
+hideCookieBanner();
   }
 });
-/*]]>*/
-function setAnalytics(enabled) {
+/*]]>*/function setAnalytics(enabled) {
   fetchWithCsrf('api/v1/settings/update-enable-analytics', {
     method: 'POST',
     headers: {
@@ -19,6 +30,15 @@ function setAnalytics(enabled) {
       if (response.status === 200) {
         console.log('Analytics setting updated successfully');
         bootstrap.Modal.getInstance(document.getElementById('analyticsModal')).hide();
+
+        if (typeof CookieConsent !== "undefined") {
+          if (enabled) {
+            CookieConsent.acceptCategory(['analytics']);
+          } else {
+            CookieConsent.acceptCategory([]);
+          }
+        }
+
       } else if (response.status === 208) {
         console.log('Analytics setting has already been set. Please edit /config/settings.yml to change it.', response);
         alert('Analytics setting has already been set. Please edit /config/settings.yml to change it.');