Sub-Store 2.0 major release

- Used Peggy.js to replace the original parsers for Loon, QX and Surge.
- Added support for vmess + ws, vmess + http, snell, socks 5 parsing.
- Added various test cases for parsing.

backend/src/core/proxy-utils/index.js

@@ -53,9 +53,7 @@ function parse(raw) {
                 }
                 proxies.push(proxy);
             } catch (err) {
-                $.error(
-                    `Failed to parse line: \n ${line}\n Reason: ${err.stack}`,
-                );
+                $.error(`Failed to parse line: \n ${line}\n Reason: ${err}`);
             }
         }
     }