본인인증을 한 유저만 메시지 탭이 보이도록 수정

SodaLive/Sources/Main/Home/BottomTabView.swift

@@ -9,12 +9,22 @@ import SwiftUI
 
 struct BottomTabView: View {
     let width: CGFloat
+    let tabWidth: CGFloat
     @Binding var currentTab: HomeViewModel.CurrentTab
     
+    init(width: CGFloat, currentTab: Binding<HomeViewModel.CurrentTab>) {
+        self.width = width
+        self._currentTab = currentTab
+        
+        if UserDefaults.bool(forKey: .auth) {
+            tabWidth = width / 5
+        } else {
+            tabWidth = width / 4
+        }
+    }
+    
     var body: some View {
         HStack(spacing: 0) {
-            let tabWidth = width / 5
-            
             TabButton(
                 title: "콘텐츠",
                 action: {
@@ -90,6 +100,7 @@ struct BottomTabView: View {
                 width: tabWidth
             )
             
+            if UserDefaults.bool(forKey: .auth) {
                 TabButton(
                     title: "메시지",
                     action: {
@@ -114,6 +125,7 @@ struct BottomTabView: View {
                     },
                     width: tabWidth
                 )
+            }
             
             TabButton(
                 title: "마이",