plan creation screen added

lib/features/create_plan/models/create_plan_model.dart

@@ -0,0 +1,36 @@
+import 'dart:io';
+
+import 'package:dio/dio.dart';
+import 'package:eatvio_app/core/image_compressing/image_compress_utility.dart';
+import 'package:eatvio_app/features/plans/models/plan_pagination_model.dart';
+import 'package:flutter_image_compress/flutter_image_compress.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'create_plan_model.freezed.dart';
+
+@freezed
+class CreatePlanModel with _$CreatePlanModel {
+  const CreatePlanModel._();
+
+  const factory CreatePlanModel({
+    String? name,
+    String? details,
+    String? state,
+    int? duration,
+    required List<bool> type,
+    XFile? image,
+    required List<PacketOptions> options,
+  }) = _CreatePlanModel;
+
+  Future<Map<String, dynamic>> toCreationJson() async => {
+        'name': name,
+        'duration': duration,
+        'state': state,
+        'type': type,
+        'details': details,
+        'image': image != null ? await MultipartFile.fromFile((await ImageCompressUtility.compressFile(File(image!.path))).path, filename: image!.name) : null,
+      };
+
+  Map<String, dynamic> toOptionCreationJson() => {'packet1_options': options[0]};
+  Map<String, dynamic> toOptionsCreationJson() => {'packet1_options': options[0], 'packet2_options': options[1], 'packet3_options': options[2]};
+}