Lots of changes (#1889)

* Add image support to multi-tool page

Related to #278

* changes to support image types

* final touches

* final touches

* final touches

Signed-off-by: a <a>

* final touches

Signed-off-by: a <a>

* final touches

Signed-off-by: a <a>

* final touches

Signed-off-by: a <a>

* final touches

Signed-off-by: a <a>

* final touches

Signed-off-by: a <a>

* final touches

Signed-off-by: a <a>

* Update translation files (#1888)

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Co-authored-by: GitHub Action <action@github.com>

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Signed-off-by: a <a>
Signed-off-by: GitHub Action <action@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 <action@github.com>

src/main/java/stirling/software/SPDF/config/AppUpdateService.java

@@ -18,7 +18,7 @@ class AppUpdateService {
     @Bean(name = "shouldShow")
     @Scope("request")
     public boolean shouldShow() {
-        boolean showUpdate = applicationProperties.getSystem().getShowUpdate();
+        boolean showUpdate = applicationProperties.getSystem().isShowUpdate();
         boolean showAdminResult = (showAdmin != null) ? showAdmin.getShowUpdateOnlyAdmins() : true;
         return showUpdate && showAdminResult;
     }