remove domain-validator directive

we will replace with angular-tldjs

webadmin/src/js/index.js

@@ -470,35 +470,3 @@ app.directive('tagInput', function () {
             '</div>'
     };
 });
-
-app.directive('domainValidator', function() {
-    return {
-
-        // limit usage to argument only
-        restrict: 'A',
-
-        // require NgModelController, i.e. require a controller of ngModel directive
-        require: 'ngModel',
-
-        // create linking function and pass in our NgModelController as a 4th argument
-        link: function(scope, element, attr, ngModel) {
-            function validator(value) {
-
-                if (value.indexOf('.cloudron.') === -1 && /^(([a-zA-Z]{1})|([a-zA-Z]{1}[a-zA-Z]{1})|([a-zA-Z]{1}[0-9]{1})|([0-9]{1}[a-zA-Z]{1})|([a-zA-Z0-9][a-zA-Z0-9-_]{1,61}[a-zA-Z0-9]))\.([a-zA-Z]{2,6}|[a-zA-Z0-9-]{2,30}\.[a-zA-Z]{2,3})$/.test(value)) {
-                    ngModel.$setValidity('invalidDomain', true);
-                } else {
-                    ngModel.$setValidity('invalidDomain', false);
-                }
-
-                // we need to return our value, to be displayed to the user(value of the input)
-                return value ? value : undefined;
-            }
-
-            //For DOM -> model validation
-            ngModel.$parsers.unshift(validator);
-
-            //For model -> DOM validation
-            ngModel.$formatters.unshift(validator);
-        }
-    };
-});

webadmin/src/views/certs.html

@@ -11,7 +11,7 @@
 
                         <div class="form-group" ng-class="{ 'has-error': dnsCredentialsForm.customDomainId.$invalid }" uib-tooltip="{{ config.provider === 'caas' ? '' : 'Changing the domain is not yet supported' }}">
                             <label class="control-label" for="customDomainId">Domain name</label>
-                            <input type="text" class="form-control" ng-model="dnsCredentials.customDomain" id="customDomainId" name="customDomainId" ng-disabled="dnsCredentials.busy || config.provider !== 'caas'" domain-validator placeholder="example.com" required autofocus>
+                            <input type="text" class="form-control" ng-model="dnsCredentials.customDomain" id="customDomainId" name="customDomainId" ng-disabled="dnsCredentials.busy || config.provider !== 'caas'" placeholder="example.com" required autofocus>
                         </div>
 
                         <div class="form-group">