Refactor config/literate module

+ Now recompiles literate config if you modify org files in DOOMDIR
+ Replaced +literate/compile with +literate/reload
+ Calls org-babel-tangle-file directly if org package is loaded
+ Change mtime check mechanism for literate tangling at startup

modules/config/literate/autoload.el

@@ -1,7 +1,14 @@
 ;;; config/literate/autoload.el -*- lexical-binding: t; -*-
 
 ;;;###autoload
-(defun +literate/compile (&optional load)
-  "TODO"
-  (interactive "P")
-  (+literate-compile load))
+(defalias '+literate/reload #'doom/reload)
+
+;;;###autoload
+(defun +literate|recompile-maybe ()
+  "Recompile config.org if we're editing an org file in our DOOMDIR.
+
+We assume any org file in `doom-private-dir' is connected to your literate
+config, and should trigger a recompile if changed."
+  (when (and (eq major-mode 'org-mode)
+             (file-in-directory-p buffer-file-name doom-private-dir))
+    (+literate-tangle 'force)))