feat(phoenix): Expose parsed arg tokens to apps that request them

Some shell apps care about what order the arguments appear in. When
`parseArgs()` is called with `tokens: true`, it produces this `tokens`
array which represents all the command line options and arguments, in
order, which is useful for these more advanced cases.

packages/phoenix/src/ansi-shell/arg-parsers/simple-parser.js

@@ -43,5 +43,7 @@ export default {
 
         ctx.locals.values = result.values;
         ctx.locals.positionals = result.positionals;
+        if (result.tokens)
+            ctx.locals.tokens = result.tokens;
     }
 }