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

SodaLive/Sources/Content/Main/V2/Asmr/All/ContentMainAsmrAllView.swift

@@ -10,9 +10,10 @@ import SwiftUI
 struct ContentMainAsmrAllView: View {
     
     @StateObject var viewModel = ContentNewAllViewModel()
+    @State private var isInitialized = false
     
     var body: some View {
-        NavigationView {
+        Group {
             BaseView(isLoading: $viewModel.isLoading) {
                 VStack(alignment: .leading, spacing: 13.3) {
                     DetailNavigationBar(title: "새로운 ASMR")
@@ -72,7 +73,14 @@ struct ContentMainAsmrAllView: View {
                     }
                 }
                 .onAppear {
-                    viewModel.selectedTheme = "ASMR"
+                    if !isInitialized {
+                        if viewModel.selectedTheme != "ASMR" {
+                            viewModel.selectedTheme = "ASMR"
+                        } else if viewModel.newContentList.isEmpty {
+                            viewModel.getNewContentList()
+                        }
+                        isInitialized = true
+                    }
                 }
             }
             .navigationBarHidden(true)