Handle bundle for Image and Color

Sources/ResgenSwift/Images/ImagesOptions.swift

@@ -51,6 +51,11 @@ struct ImagesOptions: ParsableArguments {
     )
     var extensionVisibility: ExtensionVisibility = .internal
 
+    @Option(
+        help: "Bundle where the asset are generated"
+    )
+    var assetBundle: AssetBundle = .main
+
     @Option(
         help: "Path where to generate the extension.",
         transform: { $0.replaceTiltWithHomeDirectoryPath() }