Is there a theme or theme component that have fixed button for creating topic or replying to existing topic? My users have struggle in learning how to do it.

Fixed create topic/reply button in mobile?

トピック		返信	表示
Reply button on mobile view as a fixed button Dev	5	896	2020 年 11 月 3 日
How to put a floating reply button on mobile devices? Support	3	481	2022 年 5 月 2 日
Floating "New topic" button Support	24	4331	2022 年 12 月 10 日
Floating "Reply" button for each topic Support	2	1142	2020 年 6 月 13 日
List of post replies in mobile theme Feature	11	1403	2020 年 10 月 4 日