Make UIColor extension public

AppleLibs/View/UIColor+Hex.swift

@@ -7,10 +7,11 @@
 
 import UIKit
 
-extension UIColor {
+public extension UIColor {
     convenience init(hexString: String, alpha: CGFloat = 1) {
         self.init(hex: UInt(hexString.hasPrefix("#") ? String(hexString.dropFirst()) : hexString, radix: 16) ?? 0, alpha: alpha)
     }
+    
     convenience init(hex: UInt, alpha: CGFloat = 1) {
         self.init(red:   .init((hex & 0xff0000) >> 16) / 255,
                   green: .init((hex & 0xff00  ) >>  8) / 255,