made changes so that:
1. whatsapp message is created (app: frappe_whatsapp) even if no phone number match is found in CRM Deal & CRM Lead.
2. Also assigns reference doctype and name for Outgoing whatsappe messages which are not sent via CRM app.
3. added a "if doctype and" check to make sure notify_agent does not fail whatsapp message creation if whatsapp message is being created as per step 1.
(cherry picked from commit 486a06baf0d77cf27c75b9303750969c12c47743)
56eecdd260