refactor(navigation): 전역 경로 기반 단일 내비게이션 흐름으로 전환한다

SodaLive/Sources/Content/All/ContentNewAllView.swift

@@ -10,11 +10,12 @@ import SwiftUI
 struct ContentNewAllView: View {
     
     @StateObject var viewModel = ContentNewAllViewModel()
+    @State private var isInitialized = false
     
     let isFree: Bool
     
     var body: some View {
-        NavigationView {
+        Group {
             BaseView(isLoading: $viewModel.isLoading) {
                 VStack(alignment: .leading, spacing: 13.3) {
                     DetailNavigationBar(title: isFree ? "최신 무료 콘텐츠" : "최신 콘텐츠")
@@ -82,9 +83,12 @@ struct ContentNewAllView: View {
                     }
                 }
                 .onAppear {
-                    viewModel.isFree = isFree
-                    viewModel.getThemeList()
-                    viewModel.getNewContentList()
+                    if !isInitialized || viewModel.isFree != isFree {
+                        viewModel.isFree = isFree
+                        viewModel.getThemeList()
+                        viewModel.getNewContentList()
+                        isInitialized = true
+                    }
                 }
             }
             .navigationBarHidden(true)