Fix plist font file name and fix all tests

Sources/ResgenSwift/Fonts/Model/FontName.swift

@@ -7,11 +7,18 @@
 
 import Foundation
 
-typealias FontName = String
+//typealias FontName = String
+
+struct FontName: Hashable {
+
+    let postscriptName: String
+    let filename: String
+    let fileExtension: String
+}
 
 extension FontName {
     var fontNameSanitize: String {
-        self.removeCharacters(from: "[]+-_")
+        postscriptName.removeCharacters(from: "[]+-_")
     }
     
     func getProperty(isStatic: Bool, isSwiftUI: Bool) -> String {