chore(plugin-proxy): deprecated warnings (#5571)

Co-authored-by: neverland <chenjiahan.jait@bytedance.com>

.changeset/green-beds-trade.md

@@ -0,0 +1,6 @@
+---
+'@modern-js/main-doc': patch
+'@modern-js/plugin-proxy': patch
+---
+
+add deprecated warning for @modern-js/plugin-proxy

packages/cli/plugin-proxy/src/index.ts

@@ -1,4 +1,5 @@
 import type { CliPlugin } from '@modern-js/core';
+import { logger } from '@modern-js/utils';
 import { createProxyRule } from './utils/createProxyRule';
 import WhistleProxy from './utils/whistleProxy';
 
@@ -20,6 +21,9 @@ export const proxyPlugin = (): CliPlugin => {
         const rule = createProxyRule(internalDirectory, dev.proxy);
         if (!proxyServer) {
           proxyServer = new WhistleProxy({ port: 8899, rule });
+          logger.warn(
+            '[Deprecated] @modern-js/plugin-proxy is no longer maintained. Please consider migrating to other proxy tools, such as whistle.',
+          );
           await proxyServer.start();
         }
       },

packages/document/main-doc/docs/en/components/global-proxy.mdx

@@ -1,3 +1,7 @@
+:::warning
+`@modern-js/plugin-proxy` is no longer maintained and new versions will no longer be released. Please consider migrating to other proxy tools, such as [whistle](https://github.com/avwo/whistle).
+:::
+
 Modern.js provides an out-of-the-box global proxy plugin `@modern-js/plugin-proxy`, which is based on [whistle](https://github.com/avwo/whistle) and can be used to view and modify the requests and responses of HTTP/HTTPS, as well as be used as an HTTP proxy server.
 
 ### Setting Proxy Rules

packages/document/main-doc/docs/zh/components/global-proxy.mdx

@@ -1,3 +1,7 @@
+:::warning
+`@modern-js/plugin-proxy` 已不再维护，后续将不再发布新版本。请迁移到其他代理工具，比如 [whistle](https://github.com/avwo/whistle)。
+:::
+
 Modern.js 提供了开箱即用的全局代理插件 `@modern-js/plugin-proxy`，该插件底层基于 [whistle](https://github.com/avwo/whistle)，可用来查看、修改 HTTP/HTTPS 的请求和响应，也可作为 HTTP 代理服务器使用。
 
 ### 设置代理规则