Abstraction over [BuildConfig] for accessing its values

BuildConfigProvider.kt

/**
* Abstraction over [BuildConfig] for accessing its values
*/
interface BuildConfigProvider {
	/**
	* Gets the configuration for the given [key]
	*/
	fun getValue(key: String): String
	
	/**
	* Sets the [selectedFlavor] as selected by the user eg: prod, staging
	*/
	fun setFlavor(selectedFlavor: String)
	
	/**
	* Return the [selectedFlavor] as selected by the user eg: prod, staging
	*/
	fun getFlavor(): String
	
	/**
	* Returns all the flavors as supported by the app
	*/
	fun allFlavors(): List<String>
}