Migrate to Mantine v8 and Design Changes (#961)

* mantine v8 migration

* various design changes and improvements

src/shared/components/copy-button/copy-button.tsx

@@ -0,0 +1,10 @@
+import {
+    CopyButton as MantineCopyButton,
+    CopyButtonProps as MantineCopyButtonProps,
+} from '@mantine/core';
+
+export interface CopyButtonProps extends MantineCopyButtonProps {}
+
+export const CopyButton = ({ children, ...props }: CopyButtonProps) => {
+    return <MantineCopyButton {...props}>{children}</MantineCopyButton>;
+};