fix: 修复 Loon Trojan WS 传输层

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.14.120",
+  "version": "2.14.121",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {

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

@@ -99,7 +99,7 @@ function trojan(proxy) {
         if (proxy.network === 'ws') {
             result.append(`,transport=ws`);
             result.appendIfPresent(
-                `,path=${proxy['ws-opts'].path}`,
+                `,path=${proxy['ws-opts']?.path}`,
                 'ws-opts.path',
             );
             result.appendIfPresent(