SwiftUI: reorganise Builders (NFC)

Author: compnerd

Sources/SwiftWin32UI/SceneBuilder.swift renamed to Sources/SwiftWin32UI/App Structure and Behaviour/SceneBuilder.swift

@@ -7,15 +7,15 @@ SPDX-License-Identifier: BSD-3-Clause
 
 add_library(SwiftWin32UI SHARED
   EmptyView.swift
-  Never+SwiftUI.swift
-  SceneBuilder.swift
-  ViewBuilder.swift)
+  Never+SwiftUI.swift)
 target_sources(SwiftWin32UI PRIVATE
   "App Structure and Behaviour/App.swift"
   "App Structure and Behaviour/Scene.swift"
+  "App Structure and Behaviour/SceneBuilder.swift"
   "App Structure and Behaviour/WindowGroup.swift")
 target_sources(SwiftWin32UI PRIVATE
-  "Views and Controls/View.swift")
+  "Views and Controls/View.swift"
+  "Views and Controls/ViewBuilder.swift")
 target_sources(SwiftWin32UI PRIVATE
   "View Layout and Presentation/Group.swift")
 target_link_libraries(SwiftWin32UI PUBLIC