Fix compile error on tvOS

Passepartout/Library/Sources/UILibrary/Theme/Platforms/Theme+iOS.swift

@@ -99,13 +99,6 @@ extension ThemeWindowModifier {
     }
 }
 
-extension ThemeNavigationDetailModifier {
-    func body(content: Content) -> some View {
-        content
-            .navigationBarTitleDisplayMode(.inline)
-    }
-}
-
 extension ThemePlainButtonModifier {
     func body(content: Content) -> some View {
         Button(action: action) {

Passepartout/Library/Sources/UILibrary/Theme/Platforms/Theme+macOS.swift

@@ -53,12 +53,6 @@ extension ThemeWindowModifier {
     }
 }
 
-extension ThemeNavigationDetailModifier {
-    func body(content: Content) -> some View {
-        content
-    }
-}
-
 extension ThemePlainButtonModifier {
     func body(content: Content) -> some View {
         Button(action: action) {

Passepartout/Library/Sources/UILibrary/Theme/UI/Theme+Modifiers.swift

@@ -91,15 +91,19 @@ extension View {
         modifier(ThemeSectionWithHeaderFooterModifier(header: header, footer: footer))
     }
 
+    public func themeNavigationDetail() -> some View {
+#if os(iOS)
+        navigationBarTitleDisplayMode(.inline)
+#else
+        self
+#endif
+    }
+
 #if !os(tvOS)
     public func themeWindow(width: CGFloat, height: CGFloat) -> some View {
         modifier(ThemeWindowModifier(size: .init(width: width, height: height)))
     }
 
-    public func themeNavigationDetail() -> some View {
-        modifier(ThemeNavigationDetailModifier())
-    }
-
     public func themePlainButton(action: @escaping () -> Void) -> some View {
         modifier(ThemePlainButtonModifier(action: action))
     }
@@ -292,9 +296,6 @@ struct ThemeWindowModifier: ViewModifier {
     let size: CGSize
 }
 
-struct ThemeNavigationDetailModifier: ViewModifier {
-}
-
 struct ThemePlainButtonModifier: ViewModifier {
     let action: () -> Void
 }