Add dropdown menu to autocomplete email field from project members

assets/js/components/autocomplete-email.js

@@ -0,0 +1,12 @@
+KB.onClick('.js-autocomplete-email', function (e) {
+    var email = KB.dom(e.target).data('email');
+
+    if (email) {
+        var emailField = KB.find('.js-task-mail-form input[type="email"]');
+
+        if (emailField) {
+            emailField.attr('value', email);
+            _KB.controllers['Dropdown'].close();
+        }
+    }
+});