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/.emacs.d/snippets/python-mode/.yas-parents

@@ -0,0 +1 @@
+text-mode

configs/shared/.emacs.d/snippets/python-mode/dunder-main

@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# name: Dunder main (__main__)
+# key: mn
+# --
+if __name__ == "__main__":
+    main()

configs/shared/.emacs.d/snippets/python-mode/header

@@ -0,0 +1,7 @@
+# -*- mode: snippet -*-
+# name: Header
+# key: hdr
+# --
+################################################################################
+# $1
+################################################################################

configs/shared/.emacs.d/snippets/python-mode/init

@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# name: dunder init
+# key: ctor
+# --
+def __init__(self$1):
+    $2

configs/shared/.emacs.d/snippets/python-mode/shebang

@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# name: shebang
+# key: shb
+# --
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-

configs/shared/.emacs.d/snippets/python-mode/utf-8

@@ -0,0 +1,5 @@
+# -*- mode: snippet -*-
+# name: utf-8
+# key: utf
+# --
+# -*- coding: utf-8 -*-