Renamed the header of the CSV to 'to' from 'number' to allow for email jobs

- added new columns to Job and Notification to capture the start/end dates accurately

app/csv.py

@@ -1,12 +1,12 @@
 import csv
 
 
-def get_mobile_numbers_from_csv(file_data):
+def get_recipient_from_csv(file_data):
     numbers = []
     reader = csv.DictReader(
         file_data.splitlines(),
         lineterminator='\n',
         quoting=csv.QUOTE_NONE)
     for i, row in enumerate(reader):
-        numbers.append(row['phone'].replace(' ', ''))
+        numbers.append(row['to'].replace(' ', ''))
     return numbers