💄(frontend) remove margin from modal title

Recent improvement changes the modal title with
a h1 tag, h1 tag adds margin by default.
We remove the margin from the h1 tag to stick to
the design system.

src/frontend/apps/impress/src/features/docs/doc-editor/components/BlockNoteToolBar/ModalConfirmDownloadUnsafe.tsx

@@ -54,6 +54,7 @@ export const ModalConfirmDownloadUnsafe = ({
           $align="flex-start"
           $variation="1000"
           $direction="row"
+          $margin="0"
         >
           <Icon iconName="warning" $theme="warning" />
           {t('Warning')}

src/frontend/apps/impress/src/features/docs/doc-share/components/DocShareModal.tsx

@@ -146,6 +146,7 @@ export const DocShareModal = ({ doc, onClose, isRootDoc = true }: Props) => {
               $align="flex-start"
               $size="small"
               $weight="600"
+              $margin="0"
             >
               {t('Share the document')}
             </Text>