feat: isolate awesomeWM config

src/signal/init.lua

@@ -0,0 +1,9 @@
+-- Allows all signals to be connected and/or emitted.
+return {
+  client = require(... .. ".client"),
+  -- NOTE: The `tag` file must be loaded before the `screen` one so that
+  -- the correct layouts defined in `config.user` are appended to the tags
+  -- upon creation.
+  tag = require(... .. ".tag"),
+  screen = require(... .. ".screen"),
+}