remove unused code from HomeViewModel

Author: lauramarson

AnimalsApp/AnimalsApp/View Models/HomeViewModel.swift

@@ -46,55 +46,3 @@ class HomeViewModel {
         }
     }
 }
-
-class HomeViewModel2 {
-    private var webServices: WebServicesContract
-    var animals = [Animal]()
-    
-    enum ViewState {
-        case idle
-        case loading
-        case error(Error)
-        case loaded([Animal])
-    }
-    
-    @Published
-    var viewState: ViewState = .idle
-    
-    init(webServices: WebServicesContract = WebServices()) {
-        self.webServices = webServices
-    }
-    
-    func numberOfRows() -> Int {
-        return animals.count
-    }
-    
-    func modelAt(_ index: Int) -> Animal {
-        return animals[index]
-    }
-    
-    func getAllAnimals(completion: @escaping () -> ()) {
-        webServices.fetchAnimals() { [weak self] (result) in
-            switch result {
-            case .success(let animals):
-                self?.handleAnimalResponse(with: animals)
-            case .failure(let error):
-                //obs criar alerta
-                print(error.localizedDescription)
-                self?.viewState = .error(error)
-            }
-        
-            completion()
-        }
-    }
-    
-    private func handleAnimalResponse(with animals: [Animal]) {
-        self.animals = animals.filter { animal in
-            if let name = animal.name {
-                return !name.isEmpty
-            }
-            return false
-        }
-        viewState = .loaded(animals)
-    }
-}