[ Edit, Add ] edited and updated docs of moderation model directory files code

lib/src/core/models/moderation/moderation.dart

@@ -6,21 +6,27 @@ import 'sub_models/result.dart';
 
 export 'sub_models/result.dart';
 
+/// {@template openai_moderation_model}
+///  This class is used to represent an OpenAI moderation job.
+/// {@endtemplate}
 @immutable
 final class OpenAIModerationModel {
-  /// The ID of the moderation job.
+  /// The [id]entifier of the moderation job.
   final String id;
 
-  /// The model used for moderation.
+  /// The [model] used for moderation.
   final String model;
 
-  /// The results of the moderation job.
+  /// The [results] of the moderation job.
   final List<OpenAIModerationResultModel> results;
 
+  /// Weither the moderation job have at least one result in [results].
+  bool get haveResults => results.isNotEmpty;
+
   @override
   int get hashCode => id.hashCode ^ model.hashCode ^ results.hashCode;
 
-  /// This class is used to represent an OpenAI moderation job.
+  /// {@macro openai_moderation_model}
   const OpenAIModerationModel({
     required this.id,
     required this.model,

lib/src/core/models/moderation/sub_models/catgeories.dart

@@ -1,5 +1,8 @@
 import 'package:meta/meta.dart';
 
+/// {@template openai_moderation_result_categories_model}
+///  This class is used to represent an OpenAI moderation job result categories.
+/// {@endtemplate}
 @immutable
 final class OpenAIModerationResultCategoriesModel {
   /// The hate category.
@@ -56,6 +59,7 @@ final class OpenAIModerationResultCategoriesModel {
 
   /// Whether the moderation request is not safe or not.
   bool get isNotSafe => !isSafe;
+
   @override
   int get hashCode {
     return hate.hashCode ^

lib/src/core/models/moderation/sub_models/catgeories_scores.dart

@@ -1,5 +1,8 @@
 import 'package:meta/meta.dart';
 
+/// {@template openai_moderation_result_scores_model}
+///  This class is used to represent an OpenAI moderation job result scores.
+/// {@endtemplate}
 @immutable
 final class OpenAIModerationResultScoresModel {
   /// The hate score of the moderation job.

lib/src/core/models/moderation/sub_models/result.dart

@@ -6,6 +6,9 @@ import 'catgeories_scores.dart';
 export 'catgeories.dart';
 export 'catgeories_scores.dart';
 
+/// {@template openai_moderation_result_model}
+///  This class is used to represent an OpenAI moderation job result.
+/// {@endtemplate}
 @immutable
 final class OpenAIModerationResultModel {
   /// The categories of the moderation job.
@@ -21,7 +24,7 @@ final class OpenAIModerationResultModel {
   int get hashCode =>
       categories.hashCode ^ categoryScores.hashCode ^ flagged.hashCode;
 
-  /// This class is used to represent an OpenAI moderation job result.
+  /// {@macro openai_moderation_result_model}
   const OpenAIModerationResultModel({
     required this.categories,
     required this.categoryScores,