feat: completed option to status (#18104) (#18151)

if the event is completed today then user can mark it as completed not closed

Co-authored-by: Ankush Menat <ankush@frappe.io>
(cherry picked from commit 2e7d41047b)

Co-authored-by: MOHAMMED NIYAS <76736615+niyazrazak@users.noreply.github.com>

frappe/desk/doctype/event/event.json

@@ -221,7 +221,7 @@
    "in_list_view": 1,
    "in_standard_filter": 1,
    "label": "Status",
-   "options": "Open\nClosed"
+   "options": "Open\nCompleted\nClosed"
   },
   {
    "collapsible": 1,
@@ -318,4 +318,4 @@
  "track_changes": 1,
  "track_seen": 1,
  "track_views": 1
-}
+}