feat: Egern shadowsocks+shadow-tls 支持 udp port

Author: xream

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.19.92",
+  "version": "2.19.93",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and Shadowrocket.",
   "main": "src/main.js",
   "scripts": {

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

@@ -371,6 +371,14 @@ export default function Egern_Producer() {
                         };
                     }
                 }
+                if (
+                    ['ss'].includes(original.type) &&
+                    proxy.shadow_tls &&
+                    original['udp-port'] > 0 &&
+                    original['udp-port'] <= 65535
+                ) {
+                    proxy['udp_port'] = original['udp-port'];
+                }
 
                 delete proxy.subName;
                 delete proxy.collectionName;