Revert "commitf for sync"

This reverts commit 4169ba1d9df427fd83241129d14bc7960b589fff.
Revert "Revert "commit for revert""

This reverts commit 18781e7a2eb497e5fd069730fcf74e6f9d5de4ce.
Revert "Revert "Add new Logout Button and Retake Function""

This reverts commit 1a49a0169cbb3e043c2d6d7ea8a7f3dfe047db5f.
Revert "commit for revert"

This reverts commit 9de1de6a965b9b6a3de0c6ea72d186925180ffbf.