Added comments
Fixed problem with progress for sending daily not showing
new class for database of people
All override methods and variables
getallpeople and addperson
update person method
Delete person method
Optimized + get people as hashmap
Completely removed all JSON/textfile code
Change text color if problem
Updated hashcode for people
Writable db to readable, added deleteAll method
Method to add all people to hashmap passed as parameter
Changed to just send notifications to all people on Google Sheet; no welcome/saved messages
removed all unnecessary log statements and comments. Ready to go