Release 1.0.0

Examples/xx-messenger/Sources/AppCore/SharedUI/Data+hexString.swift

 import Foundation
 
 extension Data {
-  public var hexString: String {
-    map { String(format: "%02hhx ", $0) }.joined()
+  public func hexString(bytesSeparator: String = " ") -> String {
+    map { String(format: "%02hhx\(bytesSeparator)", $0) }.joined()
   }
 }