Feature/save signs (#2127)

* apply fix

* Fixes empty th:action

* Update build.gradle

* fix

* formatting

* Save signatures

* Fix code scanning alert no. 42: Uncontrolled data used in path expression

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

* fix UserServiceInterface

* Merge branch 'feature/saveSigns' of
[email protected]:Stirling-Tools/Stirling-PDF.git into feature/saveSigns

* 0.31.0 bump and further csrf

* formatting

* preview name

* add

* sign doc

* Update translation files (#2128)

Signed-off-by: GitHub Action <[email protected]>
Co-authored-by: GitHub Action <[email protected]>

---------

Signed-off-by: GitHub Action <[email protected]>
Co-authored-by: Dimitrios Kaitantzidis <[email protected]>
Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
Co-authored-by: a <a>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: GitHub Action <[email protected]>

src/main/resources/templates/home.html

@@ -384,7 +384,7 @@
 
 
 
-
+  <script th:src="@{'/js/fetch-utils.js'}"></script>
   <script th:inline="javascript">
 
     /*<![CDATA[*/
@@ -398,7 +398,7 @@
     });
     /*]]>*/
     function setAnalytics(enabled) {
-      fetch('api/v1/settings/update-enable-analytics', {
+      fetchWithCsrf('api/v1/settings/update-enable-analytics', {
         method: 'POST',
         headers: {
           'Content-Type': 'application/json'