chores flow

Flows:

	create group:
		1. get timezone, default alert time 
		2. create chore group

	get group:

	sign up with email password:
		1. create user
		2. log in user
		3. ask for phone
		4. get or create group
		5. create person with group 


	create chore:
		1. Day, sms, reminder times
		2. select group
		3. save chore
		4. add


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