refactor: 重构 rss-parser 作为工具类 (#2280)

lib/utils/rss-parser.js

@@ -0,0 +1,14 @@
+const config = require('@/config');
+const Parser = require('rss-parser');
+
+const parser = new Parser({
+    customFields: {
+        item: ['magnet'],
+    },
+    headers: {
+        'User-Agent': config.ua,
+        'X-APP': 'RSSHub',
+    },
+});
+
+module.exports = parser;