billing license management when self hosted

src/app/settings/settingsBillingUpdateLicenseController.js

@@ -0,0 +1,30 @@
+angular
+    .module('bit.settings')
+
+    .controller('settingsBillingUpdateLicenseController', function ($scope, $state, $uibModalInstance, apiService,
+        $analytics, toastr, validationService) {
+        $analytics.eventTrack('settingsBillingUpdateLicenseController', { category: 'Modal' });
+
+        $scope.submit = function (form) {
+            var fileEl = document.getElementById('file');
+            var files = fileEl.files;
+            if (!files || !files.length) {
+                validationService.addError(form, 'file', 'Select a license file.', true);
+                return;
+            }
+
+            var fd = new FormData();
+            fd.append('license', files[0]);
+
+            $scope.submitPromise = apiService.accounts.putLicense(fd)
+                .$promise.then(function (response) {
+                    $analytics.eventTrack('Updated License');
+                    toastr.success('You have updated your license.');
+                    $uibModalInstance.close();
+                });
+        };
+
+        $scope.close = function () {
+            $uibModalInstance.dismiss('cancel');
+        };
+    });