feat: url 支持 credentials; 修改导出文件名格式

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.18.2",
+  "version": "2.18.1",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and Shadowrocket.",
   "main": "src/main.js",
   "scripts": {

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

@@ -23,11 +23,7 @@ export default function URI_Producer() {
         ) {
             delete proxy.tls;
         }
-        if (
-            !['vmess'].includes(proxy.type) &&
-            proxy.server &&
-            isIPv6(proxy.server)
-        ) {
+        if (proxy.server && isIPv6(proxy.server)) {
             proxy.server = `[${proxy.server}]`;
         }
         switch (proxy.type) {

backend/src/vendor/open-api.js

@@ -374,14 +374,18 @@ export function HTTP(defaultOptions = { baseURL: '' }) {
                     };
                     try {
                         const url = new URL(opts.url);
-                        if (url.username || url.password) {
+                        const auth =
+                            url.username || url.password
+                                ? Buffer.from(
+                                      `${url.username || ''}:${
+                                          url.password || ''
+                                      }`,
+                                  ).toString('base64')
+                                : undefined;
+                        if (auth) {
                             opts.headers = {
                                 ...(opts.headers || {}),
-                                Authorization: `Basic ${Buffer.from(
-                                    `${url.username || ''}:${
-                                        url.password || ''
-                                    }`,
-                                ).toString('base64')}`,
+                                Authorization: `Basic ${auth}`,
                             };
                         }
                         const response = await request(opts.url, {