implemented alert to delete all jobs

#8

Webserver/Templates/dashboard/dashboard.html

@@ -34,6 +34,20 @@
                 executeAction('get_zone_info', {{ zone.number }}, '0', refreshZone);
             {% endfor %}
         }
+
+        function buttonDeleteJobById(jobId) {
+            if(jobId == "all") {
+                if(confirm('{{ translater.getTranslation("delete all planed and cancel running jobs?")}}')){
+                    document.getElementById("jobListBody").innerHTML = "";
+                } else {
+                    return
+                }
+            } else {
+                var jobToDelete = document.getElementById("job_" + jobId);
+                document.getElementById("jobListBody").removeChild(jobToDelete);
+            }
+            deleteJobById('delete_job_by_id',jobId);
+        }
     </script>
 
 </head>
@@ -46,11 +60,11 @@
 
         
         <div id="pipeline" class="scrollingtable">
-            <div>
+            <div id="jobListTable">
                 <div>
                     <table>
                         <caption>{{ translater.getTranslation("planed irrigationjobs") }}</caption>
-                        <thead>
+                        <thead  id="jobListHead">
                             <tr>
                                 <th><div label="Nr."></div></th>
                                 <th><div label="{{ translater.getTranslation("Zone") }}"></div></th>