allow files with a utType that is neither image nor PDF to be previewed (#1822)

* important fix to preview fileDocuments (using QuickLook) that have a utType but are neither images nor PDFs

See #1783

* make `NonTextFileView` a bit more readable

* nest duplicate `utType` if checks in `NonTextFileView`

* Update CodeEdit/Features/Editor/Views/NonTextFileView.swift

---------

Co-authored-by: Austin Condiff <austin.condiff@gmail.com>

Author: plbstl

CodeEdit/Features/Editor/Views/NonTextFileView.swift

@@ -21,7 +21,6 @@ struct NonTextFileView: View {
     @EnvironmentObject private var statusBarViewModel: StatusBarViewModel
 
     var body: some View {
-
         Group {
             if let fileURL = fileDocument.fileURL {
                 if let utType = fileDocument.utType {
@@ -32,12 +31,14 @@ struct NonTextFileView: View {
                     } else if utType.conforms(to: .pdf) {
                         PDFFileView(fileURL)
                             .modifier(UpdateStatusBarInfo(withURL: fileURL))
+                    } else {
+                        AnyFileView(fileURL)
+                            .modifier(UpdateStatusBarInfo(withURL: fileURL))
                     }
                 } else {
                     AnyFileView(fileURL)
                         .modifier(UpdateStatusBarInfo(withURL: fileURL))
                 }
-
             } else {
                 ZStack {
                     Text("Cannot retrieve URL to the file you opened.")
@@ -48,6 +49,5 @@ struct NonTextFileView: View {
             statusBarViewModel.dimensions = nil
             statusBarViewModel.fileSize = nil
         }
-
     }
 }