Emegrency Notification DB

User:

	fields:
		user_id - BigAutoField
		user_fullname - CharField
		user_email (as login) - EmailField
		user_phone_number - IntegeerField
		user_groups - FK
		user_recievers - FK
		
	
	
	responsibilities:
		can register
		can approve account with email confirmation
		can create a template of notification
		can create a group
		can change group fields
		can delete group
		can add receivers to group manually
		can add receivers to group with .xls or .csv
		can send a notification to a group
		

Group:

	fields:
		group_id - BigAutoField
		group_user_owner - 121 to user
		group_name - CharField
		receivers - FK
		
	
Receivers (User):
	
	fields:
		id - BigAutoField
		fullname - CharField
		email
		phone_number