fix: reload tint colors while running

Sources/Conjure/TranslationSettingsController.swift

@@ -4,6 +4,8 @@ import AppKit
 final class TranslationSettingsController: NSViewController {
     private let keyField = NSSecureTextField()
     private let status = NSTextField(wrappingLabelWithString: "")
+    private var statusIsError = false
+    private var themeObservation: ThemeObservation?
     private let credentials: TranslationController.Credentials
 
     init(credentials: TranslationController.Credentials = .keychain) {
@@ -55,6 +57,14 @@ final class TranslationSettingsController: NSViewController {
         for label in [status, myMemory, openAI] {
             label.widthAnchor.constraint(equalTo: stack.widthAnchor).isActive = true
         }
+        themeObservation = ThemeObservation { [weak self] in
+            save.contentTintColor = ThemePalette.accent
+            forget.contentTintColor = ThemePalette.accent
+            myMemory.textColor = ThemePalette.secondaryText
+            openAI.textColor = ThemePalette.secondaryText
+            guard let self else { return }
+            self.status.textColor = self.statusIsError ? ThemePalette.error : ThemePalette.secondaryText
+        }
         do {
             setStatus(try credentials.load() == nil ? "No OpenAI API key saved." : "OpenAI API key saved in Keychain.")
         } catch { setStatus(error.localizedDescription, isError: true) }
@@ -84,6 +94,7 @@ final class TranslationSettingsController: NSViewController {
     }
 
     private func setStatus(_ message: String, isError: Bool = false) {
+        statusIsError = isError
         status.stringValue = message
         status.textColor = isError ? ThemePalette.error : ThemePalette.secondaryText
     }