diff --git a/.gitignore b/.gitignore
index c985bbb..a7bcc21 100644
--- a/.gitignore
+++ b/.gitignore
@@ -564,4 +564,5 @@ xcuserdata/
 /dataSources/
 /dataSources.local.xml
 .ideaMigration/
-Migration/
\ No newline at end of file
+Migration/
+*.db
\ No newline at end of file
diff --git a/src/ApiMappeur/ActivityMappeur.cs b/src/ApiMappeur/ActivityMappeur.cs
index fb10d7b..f8ce103 100644
--- a/src/ApiMappeur/ActivityMappeur.cs
+++ b/src/ApiMappeur/ActivityMappeur.cs
@@ -5,45 +5,9 @@ namespace ApiMappeur;
 
 public static class ActivityMappeur
 {
-    /*public static ActivityDto ToDto(this Activity activity)
+    public static ActivityDto ToDto(this Activity activity)
     {
-        return new ActivityDto
-        {
-            Id = activity.Id,
-            Name = activity.Name,
-            Type = activity.Type,
-            Date = activity.Date,
-            Duration = activity.EndTime - activity.StartTime,
-            Distance = activity.Distance,
-            Elevation = activity.Elevation,
-            AverageSpeed = activity.AverageSpeed,
-            AverageHeartRate = activity.AverageHeartRate,
-            Calories = activity.Calories,
-            Description = activity.Description,
-            Gpx = activity.Gpx,
-            Image = activity.Image,
-            AthleteId = activity.AthleteId
-        };
+        throw new NotImplementedException();
     }
 
-    public static Activity ToModel(this ActivityDto activityDto)
-    {
-        return new Activity
-        {
-            Id = activityDto.Id,
-            Name = activityDto.Name,
-            Type = activityDto.Type,
-            Date = activityDto.Date,
-            Duration = activityDto.Duration,
-            Distance = activityDto.Distance,
-            Elevation = activityDto.Elevation,
-            AverageSpeed = activityDto.AverageSpeed,
-            AverageHeartRate = activityDto.AverageHeartRate,
-            Calories = activityDto.Calories,
-            Description = activityDto.Description,
-            Gpx = activityDto.Gpx,
-            Image = activityDto.Image,
-            AthleteId = activityDto.AthleteId
-        };
-    }*/
 }
\ No newline at end of file
diff --git a/src/Entities/Picture.cs b/src/Entities/Picture.cs
index 61ebedb..c7f9b25 100644
--- a/src/Entities/Picture.cs
+++ b/src/Entities/Picture.cs
@@ -1,6 +1,6 @@
 using System.ComponentModel.DataAnnotations;
-
-public class Picture
+namespace Entities;
+public class PictureEntity
 {
         [Key]
         public Guid Id { get; set; }
diff --git a/src/HeartTrackAPI/Controllers/ActivityController.cs b/src/HeartTrackAPI/Controllers/ActivityController.cs
index 1848ca9..0319803 100644
--- a/src/HeartTrackAPI/Controllers/ActivityController.cs
+++ b/src/HeartTrackAPI/Controllers/ActivityController.cs
@@ -20,7 +20,7 @@ public class ActivityController : Controller
         _activityService = activityService;
         _logger = logger;
     }
-/*
+
     [HttpGet]
     [ProducesResponseType(typeof(PageResponse<ActivityDto>), 200)]
     [ProducesResponseType(400)]
@@ -46,7 +46,7 @@ public class ActivityController : Controller
             return StatusCode(500);
         }
     }
-
+/*
     [HttpGet("{id}")]
     public async Task<ActionResult<ActivityDto>> GetActivity(int id)
     {
diff --git a/src/Tests/ConsoleTestEntities/Program.cs b/src/Tests/ConsoleTestEntities/Program.cs
index 4019745..258c7bb 100644
--- a/src/Tests/ConsoleTestEntities/Program.cs
+++ b/src/Tests/ConsoleTestEntities/Program.cs
@@ -1,7 +1,7 @@
 using DbContextLib;
 using StubbedContextLib;
 using Entities;
-
+namespace ConsoleTestEntities;
 
 class Program
 {
diff --git a/src/Tests/ConsoleTestRelationships/Program.cs b/src/Tests/ConsoleTestRelationships/Program.cs
index 36dad0c..fa9797e 100644
--- a/src/Tests/ConsoleTestRelationships/Program.cs
+++ b/src/Tests/ConsoleTestRelationships/Program.cs
@@ -5,7 +5,7 @@ using Microsoft.Data.Sqlite;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Options;
 using StubbedContextLib;
-
+namespace ConsoleTestRelationships;
 class Program
 {
     static void Main(string[] args)