Add extra languages and schemas supports to Fcitx IME framework

New ports added:

• korean/fcitx5-hangul
• chinese/libime
• textproc/fcitx5-lua
• chinese/fcitx5-chinese-addons
• chinese/fcitx5-table-extra
• chinese/fcitx5-table-other
• chinese/libime-jyutping

Submitted by: Ka Ho Ng <khng300@gmail.com>
Approved by: lwhsu
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D27796