Support for ibus, windows text service

[pythonbrad]

Problem

The program is not working as expected on not X environment like Wayland.

Related issue

• #94

Possible solution

• Use ibus (new repo afrim-ibus)

Useful link

• https://github.com/ibus/ibus-tmpl
• https://github.com/Mindful/eei
• https://github.com/OpenBangla/OpenBangla-Keyboard/blob/master/src/engine/ibus/main.cpp
• https://github.com/chewing