Enable the prefer-destructuring eslint rule (#1858)

## Description:

Enable the `prefer-destructuring` eslint rule.

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced

src/client/Main.ts

@@ -613,7 +613,7 @@ function hasAllowedFlare(
   const allowed = config.allowedFlares();
   if (allowed === undefined) return true;
   if (userMeResponse === false) return false;
-  const flares = userMeResponse.player.flares;
+  const { flares } = userMeResponse.player;
   if (flares === undefined) return false;
   return allowed.length === 0 || allowed.some((f) => flares.includes(f));
 }