fix: matine ui fixes for concistency

apps/nextjs/src/components/board/sections/dynamic-section.tsx

@@ -28,7 +28,6 @@ export const BoardDynamicSection = ({ section }: Props) => {
         className={combineClasses(classes.itemCard, section.options.customCssClasses.join(" "))}
         w="100%"
         h="100%"
-        withBorder
         styles={{
           root: {
             overflow: "visible",