fix: nextjs is slow dev server (#364)

* fix: nextjs slow compile time

* fix: change optimized package imports and transpile packages

* fix: format issue

packages/ui/index.ts

@@ -1,8 +1,5 @@
 import type { Icon123 } from "@tabler/icons-react";
 
-export * from "@mantine/core";
-export * from "@mantine/dates";
-export * from "@tabler/icons-react";
 export * from "./src";
 
 export type TablerIcon = typeof Icon123;