[WIP] Refactor email verification API to RESTful style#186

Copilot wants to merge 3 commits intoGH-182--authentication-mail-url-pathJusicool-Ver-2-0/Jusicool-Server:GH-182--authentication-mail-url-pathfrom

copilot/sub-pr-184Jusicool-Ver-2-0/Jusicool-Server:copilot/sub-pr-184Copy head branch name to clipboard