Added DataContractPersistance into project

src/DataContractPersistance/DataContractJSON.cs

@@ -8,7 +8,7 @@ using System.Runtime.Serialization.Json;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace MangaMap.DataContractPersistance
+namespace DataContractPersistance
 {
     /// <summary>
     /// Implémentation de l'interface IPersistanceManager utilisant la sérialisation avec DataContract.
@@ -33,7 +33,7 @@ namespace MangaMap.DataContractPersistance
         {
             DataContractJsonSerializer jsonSerializer = new DataContractJsonSerializer(typeof(DataToPersist));
 
-            DataToPersist data;
+            DataToPersist? data;
 
             using (FileStream stream2 = File.OpenRead(Path.Combine(FilePath, FileName)))
             {

src/DataContractPersistance/DataContractPersistance.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Models\Models.csproj" />
+  </ItemGroup>
+
+</Project>

src/DataContractPersistance/DataContractXML.cs

@@ -9,7 +9,7 @@ using System.Text;
 using System.Threading.Tasks;
 using System.Xml;
 
-namespace MangaMap.DataContractPersistance
+namespace DataContractPersistance
 {
     /// <summary>
     /// Implémentation de l'interface IPersistanceManager utilisant la sérialisation avec DataContract.
@@ -33,7 +33,7 @@ namespace MangaMap.DataContractPersistance
         public (ObservableCollection<Oeuvre>, List<Utilisateur>) chargeDonne()
         {
             var serializer = new DataContractSerializer(typeof(DataToPersist));
-            DataToPersist data;
+            DataToPersist? data;
 
             if (File.Exists(Path.Combine(FilePath, FileName))) // Vérifiez si le fichier existe
             {

src/DataContractPersistance/DataToPersist.cs

@@ -6,7 +6,7 @@ using System.Text;
 using System.Threading.Tasks;
 using System.Collections.ObjectModel;
 
-namespace MangaMap.DataContractPersistance
+namespace DataContractPersistance
 {
     /// <summary>
     /// Classe de données pour la persistance contenant les listes des oeuvres et des utilisateurs.

src/MangaMap/MangaMap.csproj

@@ -135,6 +135,7 @@
 	</ItemGroup>
 
 	<ItemGroup>
+	  <ProjectReference Include="..\DataContractPersistance\DataContractPersistance.csproj" />
 	  <ProjectReference Include="..\Models\Models.csproj" />
 	  <ProjectReference Include="..\Stub\Stub.csproj" />
 	</ItemGroup>

src/MangaMap/MangaMap.sln

@@ -9,7 +9,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Models", "..\Models\Models.
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "UnitTests", "..\UnitTests\UnitTests.csproj", "{6B675815-FEE2-49D0-BAF9-84ECD5116FF9}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Stub", "..\Stub\Stub.csproj", "{434D7C7C-2B01-44AA-8619-28D65657C47A}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Stub", "..\Stub\Stub.csproj", "{434D7C7C-2B01-44AA-8619-28D65657C47A}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DataContractPersistance", "..\DataContractPersistance\DataContractPersistance.csproj", "{49C8C786-B3A1-48FE-A120-E5209A441320}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -35,6 +37,10 @@ Global
 		{434D7C7C-2B01-44AA-8619-28D65657C47A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{434D7C7C-2B01-44AA-8619-28D65657C47A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{434D7C7C-2B01-44AA-8619-28D65657C47A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{49C8C786-B3A1-48FE-A120-E5209A441320}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{49C8C786-B3A1-48FE-A120-E5209A441320}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{49C8C786-B3A1-48FE-A120-E5209A441320}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{49C8C786-B3A1-48FE-A120-E5209A441320}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE