feat: add i18n:parser script to package.json

package.json

@@ -13,7 +13,8 @@
 		"lint:types": "npm run check",
 		"lint:backend": "pylint backend/",
 		"format": "prettier --plugin-search-dir --write '**/*.{js,ts,svelte,css,md,html,json}'",
-		"format:backend": "yapf --recursive backend -p -i"
+		"format:backend": "yapf --recursive backend -p -i",
+		"i18n:parser": "i18next --config i18next-parser.config.ts && prettier --write 'src/lib/i18n/**/*.{js,json}'"
 	},
 	"devDependencies": {
 		"@sveltejs/adapter-auto": "^2.0.0",