feat(home): 팔로잉 탭 API 상태를 추가한다

SodaLive/Sources/V2/Main/Home/MainHomeView.swift

@@ -11,6 +11,7 @@ struct MainHomeView: View {
     let onTapCommunity: (Int) -> Void
     let onTapBanner: (RecommendationBannerResponse) -> Void
     let onTapFollowAll: (@escaping () -> Void) -> Void
+    let onSelectFollowingTab: () -> Bool
 
     @State private var selectedTab: MainHomeTab = .recommendation
 
@@ -31,7 +32,7 @@ struct MainHomeView: View {
 
             TextTabBar(
                 items: MainHomeTab.allCases,
-                selectedItem: $selectedTab,
+                selectedItem: selectedTabBinding,
                 title: { $0.title }
             )
 
@@ -41,6 +42,19 @@ struct MainHomeView: View {
         .background(Color.black.ignoresSafeArea())
     }
 
+    private var selectedTabBinding: Binding<MainHomeTab> {
+        Binding(
+            get: { selectedTab },
+            set: { newValue in
+                if newValue == .following, onSelectFollowingTab() == false {
+                    return
+                }
+
+                selectedTab = newValue
+            }
+        )
+    }
+
     @ViewBuilder
     private var tabContent: some View {
         switch selectedTab {
@@ -91,7 +105,8 @@ struct MainHomeView_Previews: PreviewProvider {
             onTapCharacter: { _ in },
             onTapCommunity: { _ in },
             onTapBanner: { _ in },
-            onTapFollowAll: { action in action() }
+            onTapFollowAll: { action in action() },
+            onSelectFollowingTab: { true }
         )
     }
 }