[add] floating button#3

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jjangddu wants to merge 3 commits intomainfrom

Commits on Nov 21, 2023

[add] floating button
jjangddu
committed

Commits on Nov 27, 2023

[fix] mainview, maincontainer size fix
jjangddu
committed

Commits on Nov 28, 2023

[fix] button navigation 넣기
jjangddu
committed