feat : segmentation page

packages/chicken/lib/data/repositories/chicken_repository.dart

@@ -148,6 +148,8 @@ abstract class ChickenRepository {
     Map<String, dynamic>? queryParameters,
   });
 
+  Future<void> createSegmentation({required String token, required SegmentationModel model});
+
   Future<void> editSegmentation({required String token, required SegmentationModel model});
 
   Future<void> deleteSegmentation({required String token, required String key});

packages/chicken/lib/data/repositories/chicken_repository_imp.dart

@@ -450,6 +450,15 @@ class ChickenRepositoryImpl implements ChickenRepository {
     return res.data;
   }
 
+  @override
+  Future<void> createSegmentation({required String token, required SegmentationModel model}) async {
+    await _httpClient.post(
+      '/app-segmentation/',
+      data: model.toJson()..removeWhere((key, value) => value == null),
+      headers: {'Authorization': 'Bearer $token'},
+    );
+  }
+
   @override
   Future<void> editSegmentation({required String token, required SegmentationModel model}) async {
     await _httpClient.put(