Add environment support to the console build (#2539)

console-webapp/src/environments/environment.prod.ts

@@ -14,4 +14,5 @@
 
 export const environment = {
   production: true,
+  sandbox: false,
 };

console-webapp/src/environments/environment.sandbox.ts

@@ -0,0 +1,18 @@
+// Copyright 2024 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+export const environment = {
+  production: false,
+  sandbox: true,
+};

console-webapp/src/environments/environment.ts

@@ -18,6 +18,7 @@
 
 export const environment = {
   production: false,
+  sandbox: false,
 };
 
 /*