fix: batch note formatting to prevent typing flashes

Sources/Conjure/NotesController.swift

@@ -274,8 +274,6 @@ final class NotesController: NSViewController, NSTextViewDelegate {
 
     func textDidChange(_ notification: Notification) {
         isDirty = true
-        MarkdownHighlighting.apply(to: editor)
-        editor.refreshTasks()
         _ = save()
     }
 
@@ -581,8 +579,6 @@ final class NotesController: NSViewController, NSTextViewDelegate {
         editor.undoManager?.removeAllActions()
         editor.isEditable = true
         editor.setSelectedRange(NSRange(location: editor.string.utf16.count, length: 0))
-        MarkdownHighlighting.apply(to: editor)
-        editor.refreshTasks()
         noteTitle.stringValue = note.title
         status.isHidden = true
     }

Sources/Conjure/NotesTextView.swift

@@ -299,7 +299,6 @@ final class NotesTextView: NSTextView, @MainActor NSLayoutManagerDelegate {
             super.insertText(rendered.attributedSubstring(from: inserted), replacementRange: removed)
             if semantic { breakUndoCoalescing() }
         }
-        refreshTasks()
         let caret = renderedRange(for: NSRange(location: range.location + replacement.length, length: 0))
         setSelectedRange(NSRange(location: hiddenBoundary(from: caret.location, forward: true), length: 0))
     }
@@ -538,16 +537,18 @@ final class NotesTextView: NSTextView, @MainActor NSLayoutManagerDelegate {
             checkbox.setAccessibilityLabel(title.isEmpty ? "Task" : title)
             checkbox.toolTip = title
         }
-        applyListLayout()
+        applyFormatting()
         positionCheckboxes()
     }
 
-    private func applyListLayout() {
+    private func applyFormatting() {
         guard let storage = textStorage, let layoutManager else { return }
         let range = NSRange(location: 0, length: storage.length)
         layoutManager.delegate = self
         storage.beginEditing()
         Self.restoreListLayout(in: storage)
+        // Publish Markdown and list styles together, never the unindented reset between them.
+        MarkdownHighlighting.apply(to: self)
         let markerFont = NotesAppearance.font
         let column = ceil(tasks.reduce(CGFloat(22)) { width, task in
             guard !task.attachment.isTask else { return width }