DreamBBS-202X v1-Vermilion Release Candidate 1

What's Changed

• fix: remove control operator & in commands of systemd units by @holishing in #69

...

• BBS daemon : Enhanced support for listening UNIX sockets, especially for ssh-bbsd
• Fixed loading DlFuncArg causing crashes when hotswapping is enabled
• Fixed a resurrection bug in the pip game that forcibly zeroing out some ability values
• Fixed broken category text in the board class list
• Refined Telnet protocol handling, mainly for screen size initialization
• Fixed broken RS_FIRST for thread reading
• Thread reading command has now become Xover commands.
  • Synopsis: XO_RS + RS_*
• Refined GitHub workflows
• Fixed broken C++ compliance
• A lot of refactoring has been done.

(See https://github.com/ccns/dreambbs/wiki/v3.0-zh_TW-en_US for more)

Full Changelog: v3.0.1...v3.1.0-rc.1