Fuji (Essentials)

Read detailed change logs in https://github.com/sakurawald/fuji/commits/dev/

• [profiler] feature: new user-friendly GUI, making it easier to see server health status. (Issue /profiler to open the GUI.)
• [profiler] feature: change the icon for gc info.
• [profiler] feature: the ability to list filesystem info.
• [profiler] feature: the ability to list block entities and entities info.
• [tpa] fix: should send a feedback message to the receiver if the request is accepted.
• [tpa] i18n: new lang keys for accept and reject buttons.