added kanban button to task display

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

frontend/src/routes/task/View.svelte

@@ -66,6 +66,12 @@
         return Object.fromEntries(candidates);
     }
 
+    function gotoKanban(){
+        if (!project) return;
+        router.navigate(`/project/${project.id}/kanban`)
+    }
+
+
     function gotoParent(){
         if (!task.parent_task_id) return;
         router.navigate(`/task/${task.parent_task_id}/view`)
@@ -139,7 +145,6 @@
         loadChildren();
     }
 
-
     function showPrjFiles(){
         var url = `/files/project/${project.id}`;
         window.open(url, '_blank').focus();
@@ -206,6 +211,7 @@
     <div>{t('project')}</div>
     <div class="project">
         <a href="#" onclick={gotoProject}>{project.name}</a>
+        <button class="symbol" title={t('kanban')} onclick={gotoKanban}></button>
         <button class="symbol" title={t('files')} onclick={showPrjFiles}></button>
     </div>
     {/if}