Apply and Upgrade Eslint (#288)

* Upgrade ESLINT and fix issues

* feat: add frontend linting job to GitHub Actions workflow

* Move UI linting to separate file

* More linting fixes

* Remove pull_request trigger from UI linting workflow

* Update UI linting workflow

* Rename frontend-lint workflow to ui-lint for clarity

ui/src/routes/devices.$id.settings._index.tsx

@@ -1,4 +1,5 @@
 import { LoaderFunctionArgs, redirect } from "react-router-dom";
+
 import { getDeviceUiPath } from "../hooks/useAppNavigation";
 
 export function loader({ params }: LoaderFunctionArgs) {