refactor(cli): load cli libs from doom.el

This simplifies the entry point for loading Doom (and/or its CLI
framework).

modules/lang/emacs-lisp/autoload.el

@@ -262,7 +262,6 @@ verbosity when editing a file in `doom-private-dir' or `doom-emacs-dir'."
                      (setq doom-modules ',doom-modules
                            doom-disabled-packages ',doom-disabled-packages)
                      (require 'doom)
-                     (require 'doom-cli-lib)
                      (ignore-errors (load ,user-init-file t t))
                      (setq byte-compile-warnings
                            '(obsolete cl-functions