Massive configuration overhaul

Currently paying the price of months of non-diligent git usage.

Here's what has changed.

- Theming support in Gvcci and wpgtk
- Dropping support for i3
- Supporting EXWM
- Many Elisp modules
- Collapsed redundant directories in ./configs

configs/shared/misc/.config/i3/passmenu

@@ -1,25 +0,0 @@
-#!/usr/bin/env bash
-
-shopt -s nullglob globstar
-
-typeit=0
-if [[ $1 == "--type" ]]; then
-	typeit=1
-	shift
-fi
-
-prefix=${PASSWORD_STORE_DIR-~/.password-store}
-password_files=( "$prefix"/**/*.gpg )
-password_files=( "${password_files[@]#"$prefix"/}" )
-password_files=( "${password_files[@]%.gpg}" )
-
-password=$(printf '%s\n' "${password_files[@]}" | dmenu "$@")
-
-[[ -n $password ]] || exit
-
-if [[ $typeit -eq 0 ]]; then
-	pass show -c "$password" 2>/dev/null
-else
-	pass show "$password" | { IFS= read -r pass; printf %s "$pass"; } |
-		xdotool type --clearmodifiers --file -
-fi