add a filter to format runtime

modules/core/client/filter/rumtime.client.filter.js

@@ -0,0 +1,18 @@
+(function () {
+  'use strict';
+
+  // Focus the element on page load
+  // Unless the user is on a small device, because this could obscure the page with a keyboard
+
+  angular.module('core')
+    .filter('runtime', runtime);
+
+  runtime.$inject = ['$translate'];
+
+  function runtime($translate) {
+    return function (number) {
+      if (number === 0 || isNaN(parseFloat(number)) || !isFinite(number)) return '-';
+      return number + ' ' + $translate.instant('UNIT_MITUTE');
+    };
+  }
+}());