refactored code structure

Sources/Extensions/ByteFormatting.swift

@@ -0,0 +1,23 @@
+//
+//  ByteFormatting.swift
+//  iKeyMon
+//
+//  Created by tracer on 01.04.25.
+//
+
+import Foundation
+
+extension Int {
+    func toNiceBinaryUnit() -> String {
+        let units = ["B", "KB", "MB", "GB", "TB", "PB"]
+        var value = Double(self)
+        var index = 0
+
+        while value >= 1024 && index < units.count - 1 {
+            value /= 1024
+            index += 1
+        }
+
+        return String(format: "%.2f %@", value, units[index])
+    }
+}