[ADD] Carousel for SideStore-specific announcements in NewsView

AltStore/Views/News/NewsView.swift

@@ -26,6 +26,13 @@ struct NewsView: View {
     
     var body: some View {
         ScrollView {
+            self.announcementsCarousel
+            
+            VStack(alignment: .leading) {
+                Text("From your Sources")
+                    .font(.title2)
+                    .bold()
+                
                 LazyVStack(spacing: 24) {
                     ForEach(news, id: \.objectID) { newsItem in
                         NewsItemView(newsItem: newsItem)
@@ -38,6 +45,7 @@ struct NewsView: View {
                             )
                     }
                 }
+            }
             .padding()
         }
         .background(Color(UIColor.systemGroupedBackground).ignoresSafeArea())
@@ -49,6 +57,20 @@ struct NewsView: View {
         .onAppear(perform: fetchNews)
     }
     
+    var announcementsCarousel: some View {
+        TabView {
+            ForEach(0..<5) { _ in
+                RoundedRectangle(cornerRadius: 10)
+                    .foregroundColor(.secondary)
+                    .shadow(radius: 5, y: 3)
+                    .padding()
+            }
+        }
+        .tabViewStyle(PageTabViewStyle())
+        .frame(maxWidth: .infinity)
+        .aspectRatio(16/9, contentMode: .fit)
+    }
+    
     
     func fetchNews() {
         AppManager.shared.fetchSources { result in