feat(wip): Update entities and adopt a proper repository workflow for trip "obtention"

frontend/lib/domain/entities/landmark.g.dart

@@ -7,22 +7,41 @@ part of 'landmark.dart';
 // **************************************************************************
 
 _Landmark _$LandmarkFromJson(Map<String, dynamic> json) => _Landmark(
-      uuid: json['uuid'] as String,
-      name: json['name'] as String,
-      location: (json['location'] as List<dynamic>)
-          .map((e) => (e as num).toDouble())
-          .toList(),
-      type: LandmarkType.fromJson(json['type'] as Map<String, dynamic>),
-      isSecondary: json['isSecondary'] as bool,
-      description: LandmarkDescription.fromJson(
-          json['description'] as Map<String, dynamic>),
-    );
+  uuid: json['uuid'] as String,
+  name: json['name'] as String,
+  location: (json['location'] as List<dynamic>)
+      .map((e) => (e as num).toDouble())
+      .toList(),
+  type: LandmarkType.fromJson(json['type'] as Map<String, dynamic>),
+  isSecondary: json['is_secondary'] as bool?,
+  description: json['description'] == null
+      ? null
+      : LandmarkDescription.fromJson(
+          json['description'] as Map<String, dynamic>,
+        ),
+  nameEn: json['name_en'] as String?,
+  websiteUrl: json['website_url'] as String?,
+  imageUrl: json['image_url'] as String?,
+  attractiveness: (json['attractiveness'] as num?)?.toInt(),
+  tagCount: (json['n_tags'] as num?)?.toInt(),
+  durationMinutes: (json['duration'] as num?)?.toInt(),
+  visited: json['visited'] as bool?,
+  timeToReachNextMinutes: (json['time_to_reach_next'] as num?)?.toInt(),
+);
 
 Map<String, dynamic> _$LandmarkToJson(_Landmark instance) => <String, dynamic>{
-      'uuid': instance.uuid,
-      'name': instance.name,
-      'location': instance.location,
-      'type': instance.type,
-      'isSecondary': instance.isSecondary,
-      'description': instance.description,
-    };
+  'uuid': instance.uuid,
+  'name': instance.name,
+  'location': instance.location,
+  'type': instance.type,
+  'is_secondary': instance.isSecondary,
+  'description': instance.description,
+  'name_en': instance.nameEn,
+  'website_url': instance.websiteUrl,
+  'image_url': instance.imageUrl,
+  'attractiveness': instance.attractiveness,
+  'n_tags': instance.tagCount,
+  'duration': instance.durationMinutes,
+  'visited': instance.visited,
+  'time_to_reach_next': instance.timeToReachNextMinutes,
+};