INFRA: Set Up Project.

lib/payment/paystack/pay_stack_url_model.dart

@@ -0,0 +1,57 @@
+// To parse this JSON data, do
+//
+//     final payStackUrlModel = payStackUrlModelFromJson(jsonString);
+
+import 'dart:convert';
+
+PayStackUrlModel payStackUrlModelFromJson(String str) => PayStackUrlModel.fromJson(json.decode(str));
+
+String payStackUrlModelToJson(PayStackUrlModel data) => json.encode(data.toJson());
+
+class PayStackUrlModel {
+  PayStackUrlModel({
+    required this.status,
+    required this.message,
+    required this.data,
+  });
+
+  bool status;
+  String message;
+  Data data;
+
+  factory PayStackUrlModel.fromJson(Map<String, dynamic> json) => PayStackUrlModel(
+        status: json["status"],
+        message: json["message"],
+        data: Data.fromJson(json["data"]),
+      );
+
+  Map<String, dynamic> toJson() => {
+        "status": status,
+        "message": message,
+        "data": data.toJson(),
+      };
+}
+
+class Data {
+  Data({
+    required this.authorizationUrl,
+    required this.accessCode,
+    required this.reference,
+  });
+
+  String authorizationUrl;
+  String accessCode;
+  String reference;
+
+  factory Data.fromJson(Map<String, dynamic> json) => Data(
+        authorizationUrl: json["authorization_url"],
+        accessCode: json["access_code"],
+        reference: json["reference"],
+      );
+
+  Map<String, dynamic> toJson() => {
+        "authorization_url": authorizationUrl,
+        "access_code": accessCode,
+        "reference": reference,
+      };
+}