refactor: Format root-level files (#3858)

* ✨ Create `format.mjs` script

* 👕 Add lint exception

* ⚡ Add root formatting to `format` command

* 🎨 Fix glob in `.prettierignore`

* 🚚 Improve naming

* 🎨 Format root-level files

* ⚡ Simplify check

* ⚡ Add period to extension

* ⚡ Locate config

* ⚡ Add `ignore` arg

* 🚚 Move `config` and `ignore` after check

.eslintrc.js

@@ -22,6 +22,7 @@ module.exports = {
 		'**/templates/**',
 		'**/ormconfig.ts',
 		'**/migrations/**',
+		'*.mjs',
 	],
 
 	overrides: [