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/gpg/.gnupg/export.sh

@@ -1,21 +0,0 @@
-#!/usr/bin/env bash
-
-set -e
-
-# Run this script to export all the information required to transport your GPG
-# information.
-# Usage: ./export.sh [directory]
-# TODO: run this periodically as a job.
-
-destination="${1:-$(mktemp -d)}"
-
-if [ ! -d "$destination" ]; then
-  echo "$destination does not exist. Creating it..."
-  mkdir -p "$destination"
-fi
-
-gpg --armor --export >"$destination/public.asc"
-gpg --armor --export-secret-keys >"$destination/secret.asc"
-gpg --armor --export-ownertrust >"$destination/ownertrust.txt"
-
-echo $(realpath "$destination")