🖼️ style: Conversation Menu and Dialogs update (#3601)

* feat: new dropdown

* fix: maintain popover active when open

* fix: update DeleteButton and ShareButton component to use useState for managing dialog state

* BREAKING: style improvement of base Button component

* style: update export button

* a11y: ExportAndShareButton

* add border

* quick style fix

* fix: flick issue on convo

* fix: DropDown opens when renaming

* chore: update radix-ui/react-dropdown-menu to latest

* small fix

* style: bookmarks update

* reorder export modal

* feat: imporved dropdowns

* style: a lot of changes; header, bookmarks, export, nav, convo, convoOptions

* fix: small style issues

* fix: button

* fix: bookmarks header menu

* fix: dropdown close glitch

* feat: Improve accessibility and keyboard navigation in ModelSpec component

* fix: Nav related type issues

* style: ConvoOptions theming and focus ring

---------

Co-authored-by: Danny Avila <danny@librechat.ai>

client/src/components/Bookmarks/DeleteBookmarkButton.tsx

@@ -46,7 +46,7 @@ const DeleteBookmarkButton: FC<{
         </Label>
       }
       confirm={confirmDelete}
-      className="transition-color flex h-7 w-7 min-w-7 items-center justify-center rounded-lg duration-200 hover:bg-gray-200 dark:hover:bg-gray-700"
+      className="transition-color flex size-7 items-center justify-center rounded-lg duration-200 hover:bg-surface-hover"
       icon={<TrashIcon className="size-4" />}
       tabIndex={tabIndex}
       onFocus={onFocus}