git: enable signed push if server supports it

bash: add xdg workaround for pass

mutt: move to pass

bash: imgcat: fix unneeded escape

bash: imgcat: handle unavailable estimation

bash: add function to cat image with sixel

with max size of estimated printable size without scrolling

foot: set term to xterm-256color

vim: add foot ime sequence

remove lxterminal config

add foot config

vim: set bg=dark

bash: level prompt: add foot support

sway: term: move to foot

sway: complete shuffle key

bashrc: functions: use doas

bash: use sudo completion for doas (workaround)

git: cscc: add hooks

bashrc: add composer1+php7 alias

lxterminal: adjust transparency

sway: add float for open in browser