Add missing file

src/js/utils.js

@@ -0,0 +1,37 @@
+/* This file contains helpers which should not be part of client.js */
+
+angular.module('Application').directive('passwordReveal', function () {
+    return {
+        link: function (scope, elements) {
+            var element = elements[0];
+
+            if (!element.parentNode)  {
+                console.error('Wrong password-reveal directive usage. Element has no parent.');
+                return;
+            }
+
+            var eye = document.createElement('i');
+            eye.classList.add('fa');
+            eye.classList.add('fa-eye-slash');
+            eye.style.position = 'absolute';
+            eye.style.right = '10px';
+            eye.style.bottom = '10px';
+            eye.style.cursor = 'pointer';
+
+            eye.addEventListener('click', function () {
+                if (element.type === 'password') {
+                    element.type = 'text';
+                    eye.classList.remove('fa-eye-slash');
+                    eye.classList.add('fa-eye');
+                } else {
+                    element.type = 'password';
+                    eye.classList.remove('fa-eye');
+                    eye.classList.add('fa-eye-slash');
+                }
+            });
+
+            element.parentNode.style.position = 'relative';
+            element.parentNode.append(eye);
+        }
+    };
+});