feat(flight-finder): implement milestone M1 - domain model and skill contract

skills/flight-finder/node_modules/@swc/helpers/esm/_defaults.js

@@ -0,0 +1,13 @@
+function _defaults(obj, defaults) {
+    var keys = Object.getOwnPropertyNames(defaults);
+
+    for (var i = 0; i < keys.length; i++) {
+        var key = keys[i];
+        var value = Object.getOwnPropertyDescriptor(defaults, key);
+
+        if (value && value.configurable && obj[key] === undefined) Object.defineProperty(obj, key, value);
+    }
+
+    return obj;
+}
+export { _defaults as _ };