fix(hooks): 9 hook wiring fixes — DMS/Calendar name mismatch, Mail/Contact missing triggers

app/services/contact_service.py

@@ -464,6 +464,9 @@ async def delete_contact(
         action="delete", snapshot_before=snapshot_before,
     )
 
+    # Hook: contact.after_delete
+    await do_action("contact.after_delete", db=db, tenant_id=tenant_id, contact_id=contact_id, user_id=user_id)
+
 
 async def hard_delete_contact(db: AsyncSession, tenant_id: uuid.UUID, contact_id: str) -> None:
     """GDPR hard-delete a contact."""