Improve storage

CHDataManagement/Extensions/Optional+Extensions.swift

@@ -2,6 +2,10 @@ import Foundation
 
 extension Optional {
 
+    func `default`(_ defaultValue: Wrapped) -> Wrapped {
+        self ?? defaultValue
+    }
+
     func map<T>(_ transform: (Wrapped) throws -> T?) rethrows -> T? {
         guard let self else { return nil }
         return try transform(self)