fix: mantine react table style issue (#508)

apps/nextjs/src/app/[locale]/layout.tsx

@@ -1,9 +1,9 @@
 import type { Metadata, Viewport } from "next";
 import { Inter } from "next/font/google";
 
+import "@homarr/ui/styles.css";
 import "@homarr/notifications/styles.css";
 import "@homarr/spotlight/styles.css";
-import "@mantine/core/styles.css";
 
 import { ColorSchemeScript, createTheme, MantineProvider } from "@mantine/core";