feat(Cripto List): Tracking favorites cryptos (#8) #30

Xcode test results

Total	Passed	Failed	Skipped	Expected Failure	⏱️ Time
10	10	0	0	0	0.11s

Test	Total
CryptoAPIServiceTests	3	3
CryptoDataViewModelTests	5	5
CryptoTrackingViewModelTests	2	2

All tests passed 🎉

		Covered	Executable
CryptoWidgetKitApp.app	30.66 %	126	411
CryptoWidgetKitApp.swift	80.00 %	8	10
AppDelegate.swift	0.00 %	0	4
ProductionApp.swift	0.00 %	0	14
CryptoAPIEndpoint.swift	100.00 %	12	12
TestApp.swift	100.00 %	4	4
View+.swift	0.00 %	0	14
CryptoTrackingViewModel.swift	100.00 %	19	19
CryptoAPIService.swift	66.67 %	10	15
CryptoRow.swift	0.00 %	0	22
URLRequest+.swift	100.00 %	5	5
ContentView.swift	0.00 %	0	221
CryptoDataViewModel.swift	100.00 %	68	68
URLSessionProtocol.swift	0.00 %	0	3
Total	30.66 %	126	411

				⏱️
3 (100%)	0 (0%)	0 (0%)	0 (0%)	0.00s

	`test_fetchRetrieveFullList_failureErrorConnection()`
	`test_fetchRetrieveFullList_failureHttpResponse()`
	`test_fetchRetrieveFullList_success()`

				⏱️
5 (100%)	0 (0%)	0 (0%)	0 (0%)	0.10s

	`test_fetchData_failure()`
	`test_fetchInitialData_success()`
	`test_loadMoreData_success()`
	`test_refreshData_failure()`
	`test_refreshData_success()`

				⏱️
2 (100%)	0 (0%)	0 (0%)	0 (0%)	0.00s

	`test_initializationWithUserDefaultsData()`
	`test_toggleTrackingCrypto()`