lisp/org.el: Add `org-after-note-stored-hook'

* lisp/org.el: Add `org-after-note-stored-hook' which is called at the
end of the `org-store-log-note' function.
* etc/ORG-NEWS: Document the new hook.

TINYCHANGE

etc/ORG-NEWS

@@ -735,6 +735,10 @@ any more.  Run ~org-ctags-enable~ to setup hooks and advices:
 #+end_src
 
 ** New and changed options
+*** New hook ~org-after-note-stored-hook~
+
+This new hook runs when a note has been stored.
+
 *** New option controlling how Org mode sorts things ~org-sort-function~
 
 Sorting of agenda items, tables, menus, headlines, etc can now be

lisp/org.el

@@ -1990,6 +1990,13 @@ Lisp variable `org-state'."
   :group 'org-todo
   :type 'hook)
 
+(defcustom org-after-note-stored-hook nil
+  "Hook triggered after a note is stored.
+The point is at the stored note when the hook is executed."
+  :group 'org-progress
+  :type 'hook
+  :package-version '(Org . "9.7"))
+
 (defvar org-blocker-hook nil
   "Hook for functions that are allowed to block a state change.
 
@@ -10846,6 +10853,7 @@ items are State notes."
                (unless (string-empty-p line)
 	         (indent-line-to ind)
 	         (insert-and-inherit line))))
+           (run-hooks 'org-after-note-stored-hook)
 	   (message "Note stored")
 	   (org-back-to-heading t))))))
   ;; Don't add undo information when called from `org-agenda-todo'.