chore: redefine default port for the dev demo (3000 -> 3123)

Author: yaroslav8765

dev-demo/index.ts

@@ -224,7 +224,7 @@ if (fileURLToPath(import.meta.url) === path.resolve(process.argv[1])) {
 
   initApi(app, admin);
 
-  const port = 3000;
+  const port = 3123;
 
   admin.bundleNow({ hotReload: process.env.NODE_ENV === 'development' }).then(() => {
     logger.info('Bundling AdminForth SPA done.');

dev-demo/resources/adminuser.ts

@@ -116,7 +116,7 @@ export default {
           credentialMetaFieldName: "meta",
           credentialUserIdFieldName: "user_id",
           settings: {
-            expectedOrigin: "http://localhost:3000",
+            expectedOrigin: "http://localhost:3123",
             rp: {
                 name: "New Reality",
               },