[CHANGE] Fetch news when NewsView appears

AltStore/Views/News/NewsItemView.swift

@@ -98,3 +98,11 @@ extension URL: Identifiable {
 //        NewsItemView()
 //    }
 //}
+
+
+extension NewsItemView: Equatable {
+    /// Prevent re-rendering of the view if the parameters didn't change
+    static func == (lhs: NewsItemView, rhs: NewsItemView) -> Bool {
+        lhs.newsItem.identifier == rhs.newsItem.identifier
+    }
+}

AltStore/Views/News/NewsView.swift

@@ -44,6 +44,26 @@ struct NewsView: View {
         .navigationTitle("News")
         .sheet(item: self.$activeExternalUrl) { url in
             SafariView(url: url)
+                .ignoresSafeArea()
+        }
+        .onAppear(perform: fetchNews)
+    }
+    
+    
+    func fetchNews() {
+        AppManager.shared.fetchSources { result in
+            do {
+                do {
+                    let (_, context) = try result.get()
+                    try context.save()
+                } catch let error as AppManager.FetchSourcesError {
+                    try error.managedObjectContext?.save()
+                    throw error
+                }
+            } catch {
+                print(error)
+                NotificationManager.shared.reportError(error: error)
+            }
         }
     }
 }