feat: Shadowrocket 支持前置代理. 补充 demo.js 说明

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.19.42",
+  "version": "2.19.43",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and Shadowrocket.",
   "main": "src/main.js",
   "scripts": {

backend/src/core/proxy-utils/producers/shadowrocket.js

@@ -11,11 +11,6 @@ export default function Shadowrocket_Producer() {
                     return false;
                 } else if (['mieru', 'anytls'].includes(proxy.type)) {
                     return false;
-                } else if (proxy['underlying-proxy'] || proxy['dialer-proxy']) {
-                    $.error(
-                        `Shadowrocket 不支持前置代理字段. 已过滤节点 ${proxy.name}. 请使用 App 内的 "代理通过" 功能`,
-                    );
-                    return false;
                 }
                 return true;
             })