Feat(plugin)Add Foxteller (#984)

* test

* optimization

* terser@5.31.0 => terser@5.31.1

scripts/terser.ts

@@ -4,13 +4,10 @@ import * as fs from 'fs';
 const config = {
   compress: {
     arrows: false,
-    booleans_as_integers: true,
   },
   mangle: {},
   ecma: 5, // specify one of: 5, 2015, 2016, etc.
   enclose: false, // or specify true, or "args:values"
-  keep_classnames: false,
-  keep_fnames: false,
   module: true,
   toplevel: true,
 };