fix: reload tint colors while running

Sources/Conjure/NotesController.swift

@@ -20,6 +20,7 @@ final class NotesController: NSViewController, NSTextViewDelegate {
     private let actions = ApplicationActionsController()
     private let editor = NotesTextView()
     private let status = NSTextField(labelWithString: "")
+    private var themeObservation: ThemeObservation?
     private let noteTitle = NSTextField(labelWithString: "Untitled Note")
     private let vimButton = NSButton(title: "Vim Off", target: nil, action: nil)
     private let formatting = NSStackView()
@@ -185,6 +186,15 @@ final class NotesController: NSViewController, NSTextViewDelegate {
             scroll.heightAnchor.constraint(greaterThanOrEqualToConstant: 80),
             footer.heightAnchor.constraint(equalToConstant: 36),
         ])
+        themeObservation = ThemeObservation { [weak self] in
+            guard let self else { return }
+            self.noteTitle.textColor = ThemePalette.secondaryText
+            self.vimButton.contentTintColor = ThemePalette.secondaryText
+            self.status.textColor = ThemePalette.error
+            for case let button as NSButton in self.formatting.arrangedSubviews {
+                button.contentTintColor = ThemePalette.secondaryText
+            }
+        }
         guard let store else {
             editor.isEditable = false
             for control in [browseButton, actionsButton] { control.isEnabled = false }
@@ -371,11 +381,12 @@ final class NotesController: NSViewController, NSTextViewDelegate {
         alert.informativeText = "This permanently deletes the note and its embedded images. This cannot be undone."
         alert.addButton(withTitle: "Cancel").keyEquivalent = "\u{1b}"
         let delete = alert.addButton(withTitle: "Delete Note")
-        delete.contentTintColor = ThemePalette.error
+        let theme = ThemeObservation { [weak delete] in delete?.contentTintColor = ThemePalette.error }
         delete.keyEquivalent = "\r"
         alert.window.initialFirstResponder = delete
         alert.window.defaultButtonCell = delete.cell as? NSButtonCell
-        alert.beginSheetModal(for: window) { [weak self] response in
+        alert.beginSheetModal(for: window) { [weak self, theme] response in
+            defer { withExtendedLifetime(theme) {} }
             guard let self else { return }
             defer { self.focusEditor() }
             guard response == .alertSecondButtonReturn, self.selectedID == id,