Show errors during loading

CHDataManagement/Model/Content.swift

@@ -40,9 +40,6 @@ final class Content: ObservableObject {
     @Published
     private(set) var shouldGenerateWebsite = false
 
-    @State
-    var selectedFile: FileResource?
-
     let imageGenerator: ImageGenerator
 
     init(settings: Settings,
@@ -136,16 +133,18 @@ final class Content: ObservableObject {
             tag.remove(file)
         }
         settings.remove(file)
-        if selectedFile == file {
-            selectedFile = nil
-        }
     }
 
     func file(withOutputPath: String) -> FileResource? {
         files.first { $0.absoluteUrl == withOutputPath }
     }
 
+    private let errorPrinter = ErrorPrinter()
+
     func loadFromDisk(callback: @escaping (_ errors: [String]) -> ()) {
+        defer {
+            storage.contentScope?.delegate = errorPrinter
+        }
         DispatchQueue.global().async {
             let loader = ModelLoader(content: self, storage: self.storage)
             let result = loader.load()