Fix #1818: Update error design on PIN code entry/lockout

Client/Frontend/Widgets/ErrorToast.swift

@@ -7,15 +7,15 @@ import SnapKit
 
 private struct ErrorToastDefaultUX {
     static let cornerRadius: CGFloat = 40
-    static let fillColor = UIColor.Photon.Red70
     static let margins = UIEdgeInsets(top: 10, left: 12, bottom: 10, right: 12)
-    static let textColor = UIColor.Photon.White100
+    static let textColor = UIColor.Photon.Red70
 }
 
 class ErrorToast: UIView {
     lazy var textLabel: UILabel = {
         let label = UILabel()
-        label.textColor = ErrorToastDefaultUX.textColor
+        label.appearanceTextColor = ErrorToastDefaultUX.textColor
+        label.appearanceBackgroundColor = .clear
         label.textAlignment = .center
         label.numberOfLines = 0
         return label
@@ -27,12 +27,6 @@ class ErrorToast: UIView {
         }
     }
 
-    var fillColor: UIColor = ErrorToastDefaultUX.fillColor {
-        didSet {
-            setNeedsDisplay()
-        }
-    }
-
     override init(frame: CGRect) {
         super.init(frame: frame)
         isOpaque = false
@@ -45,11 +39,4 @@ class ErrorToast: UIView {
     required init?(coder aDecoder: NSCoder) {
         fatalError("init(coder:) has not been implemented")
     }
-
-    override func draw(_ rect: CGRect) {
-        super.draw(rect)
-        fillColor.setFill()
-        let path = UIBezierPath(roundedRect: rect, cornerRadius: cornerRadius)
-        path.fill()
-    }
 }