fix: sidebar avatar button color not update when toggle device appearance issue

Mastodon/Scene/Root/Sidebar/View/SidebarListContentView.swift

@@ -18,7 +18,7 @@ final class SidebarListContentView: UIView, UIContentView {
     let avatarButton: CircleAvatarButton = {
         let button = CircleAvatarButton()
         button.borderWidth = 2
-        button.borderColor = UIColor.label.cgColor
+        button.borderColor = UIColor.label
         return button
     }()
     

Mastodon/Scene/Share/View/Button/AvatarButton.swift

@@ -39,6 +39,18 @@ class AvatarButton: UIControl {
         ])
     }
     
+    override func layoutSubviews() {
+        super.layoutSubviews()
+        
+        updateAppearance()
+    }
+    
+    override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
+        super.traitCollectionDidChange(previousTraitCollection)
+        
+        updateAppearance()
+    }
+
     func updateAppearance() {
         avatarImageView.alpha = primaryActionState.contains(.highlighted)  ? 0.6 : 1.0
     }

Mastodon/Scene/Share/View/Button/CircleAvatarButton.swift

@@ -9,15 +9,18 @@ import UIKit
 
 final class CircleAvatarButton: AvatarButton {
     
-    var borderColor: CGColor = UIColor.systemFill.cgColor
+    @Published var needsHighlighted = false
+    
+    var borderColor: UIColor = UIColor.systemFill
     var borderWidth: CGFloat = 1.0
     
-    override func layoutSubviews() {
+    override func updateAppearance() {
-        super.layoutSubviews()
+        super.updateAppearance()
         
         layer.masksToBounds = true
         layer.cornerRadius = frame.width * 0.5
-        layer.borderColor = borderColor
+        layer.borderColor = borderColor.cgColor
         layer.borderWidth = borderWidth
     }
+    
 }