fix(emacs): change org-caldav keybinding to avoid conflict

Changed from SPC o C to SPC o a s (open -> agenda/calendar -> sync)
to avoid conflict with Claude Code IDE (SPC o c)

home/roles/emacs/doom/config.el

@@ -97,7 +97,9 @@
   :commands (org-caldav-sync)
   :init
   (map! :leader
-        :desc "Sync calendar" "o C" #'my/org-caldav-sync-with-rbw)
+        (:prefix ("o" . "open")
+         (:prefix ("a" . "agenda/calendar")
+          :desc "Sync CalDAV" "s" #'my/org-caldav-sync-with-rbw)))
   :config
   ;; Nextcloud CalDAV base URL
   (setq org-caldav-url "https://nextcloud.johnogle.info/remote.php/dav/calendars/johno")