feat: 调整 env backend 判断

Author: xream

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.21.29",
+  "version": "2.21.31",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and Shadowrocket.",
   "main": "src/main.js",
   "scripts": {

backend/src/utils/env.js

@@ -13,15 +13,25 @@ const {
     isGUIforCores,
 } = ENV();
 let backend = 'Node';
-if (isNode) backend = 'Node';
-if (isQX) backend = 'QX';
-if (isLoon) backend = 'Loon';
-if (isSurge) backend = 'Surge';
-if (isStash) backend = 'Stash';
-if (isShadowRocket) backend = 'Shadowrocket';
-if (isEgern) backend = 'Egern';
-if (isLanceX) backend = 'LanceX';
-if (isGUIforCores) backend = 'GUI.for.Cores';
+if (isNode) {
+    backend = 'Node';
+} else if (isQX) {
+    backend = 'QX';
+} else if (isLoon) {
+    backend = 'Loon';
+} else if (isStash) {
+    backend = 'Stash';
+} else if (isShadowRocket) {
+    backend = 'Shadowrocket';
+} else if (isEgern) {
+    backend = 'Egern';
+} else if (isSurge) {
+    backend = 'Surge';
+} else if (isLanceX) {
+    backend = 'LanceX';
+} else if (isGUIforCores) {
+    backend = 'GUI.for.Cores';
+}
 
 let meta = {};
 let feature = {};

backend/src/vendor/open-api.js

@@ -1,6 +1,7 @@
 /* eslint-disable no-undef */
 const isQX = typeof $task !== 'undefined';
 const isLoon = typeof $loon !== 'undefined';
+// 可能有一些兼容环境依赖于这个, 先不改成 $environment.surge-version
 const isSurge = typeof $httpClient !== 'undefined' && !isLoon;
 const isNode = eval(`typeof process !== "undefined"`); // eval is needed in order to avoid browserify processing
 const isStash =