refactor: migrate demo applications to playground (#4116)

* chore: detail adjustment

* refactor: Migrate demo applications to playground

* perf: logic optimization

* chore: update docs

* chore: update docs

apps/web-antd/src/api/demos/index.ts

@@ -1 +0,0 @@
-export * from './status';

apps/web-antd/src/api/demos/status.ts

@@ -1,10 +0,0 @@
-import { requestClient } from '#/api/request';
-
-/**
- * 模拟任意状态码
- */
-async function getMockStatusApi(status: string) {
-  return requestClient.get('/status', { params: { status } });
-}
-
-export { getMockStatusApi };

apps/web-antd/src/api/index.ts

@@ -1,2 +1 @@
 export * from './core';
-export * from './demos';

apps/web-antd/src/api/request.ts

@@ -59,7 +59,7 @@ function createRequestClient(baseURL: string) {
     if (status >= 200 && status < 400 && code === 0) {
       return data;
     }
-    throw new Error(msg);
+    throw new Error(`Error ${status}: ${msg}`);
   });
   return client;
 }