feat(sample): product flavors for manual vs automatic push integration (MAGE-770) #873

Job	Run time
Run Linters	4m 6s
Run Unit Tests (:sdk:analytics)	5m 29s
Run Unit Tests (:sdk:location)	3m 11s
Run Unit Tests (:sdk:location-core)	2m 34s
Run Unit Tests (:sdk:forms-core)	2m 39s
Run Unit Tests (:sdk:core)	2m 56s
Run Unit Tests (:sdk:push-fcm)	3m 11s
Run Unit Tests (:sdk:forms)	3m 57s
	28m 3s

Provide feedback