allow user to create an access token to access stf api from user settings tab.

res/app/components/stf/tokens/generate-access-token/generate-access-token-directive.js

@@ -0,0 +1,26 @@
+module.exports = function generateAccessTokenDirective() {
+  return {
+    restrict: 'EA',
+    replace: true,
+    scope: {
+      showGenerate: '=',
+      showClipboard: '=',
+    },
+    template: require('./generate-access-token.jade'),
+    controller: function($scope, UserService) {
+      $scope.generateForm = {
+        title: ''
+      }
+
+      $scope.generateToken = function () {
+        UserService.generateAccessToken($scope.generateForm.title)
+        $scope.closeGenerateToken()
+      }
+
+      $scope.closeGenerateToken = function () {
+        $scope.title = ''
+        $scope.showGenerate = false
+      }
+    }
+  }
+}