fix: nextjs is slow dev server (#364)

* fix: nextjs slow compile time

* fix: change optimized package imports and transpile packages

* fix: format issue

apps/nextjs/src/components/user-avatar.tsx

@@ -1,6 +1,7 @@
+import type { AvatarProps, MantineSize } from "@mantine/core";
+import { Avatar } from "@mantine/core";
+
 import { auth } from "@homarr/auth";
-import type { AvatarProps, MantineSize } from "@homarr/ui";
-import { Avatar } from "@homarr/ui";
 
 interface UserAvatarProps {
   size: MantineSize;