shuffle the contact list

src/person_name/contact_manager.py

@@ -1,4 +1,5 @@
 import datetime
+import random
 
 import xlsxwriter
 
@@ -65,6 +66,7 @@ def generate_valid_contact_list_for_day():
 
 def generate_all_contact_list():
     _all_contacts = MONGO_STORE_MANAGER.get_all_contacts_to_book()
+    random.shuffle(_all_contacts)
     write_new_contacts_to_excel(_all_contacts, file_name="all")