feat(RES-33): Generation de l'architecture compatible Swift 6 (#13)

Reviewed-on: #13

Sources/ResgenSwift/Generate/Model/ConfigurationFile.swift

@@ -55,7 +55,7 @@ struct ConfigurationArchitecture: Codable {
     
     func getClass(generateStaticProperty: Bool = true) -> String {
         guard children?.isEmpty == false else {
-            return "class \(classname) {}"
+            return "final class \(classname): Sendable {}"
         }
         
         let classDefinition = [