generic trigger credentials

static/js/directives/ui/credentials.js

@@ -0,0 +1,16 @@
+/**
+ * An element which displays a credentials for a build trigger.
+ */
+angular.module('quay').directive('credentials', function() {
+  var directiveDefinitionObject = {
+    templateUrl: '/static/directives/credentials.html',
+    replace: false,
+    transclude: false,
+    restrict: 'C',
+    scope: {
+      'trigger': '=trigger'
+    },
+    controller: function($scope) {}
+  };
+  return directiveDefinitionObject;
+});