Mise en place de la structure définitive du CRUD et modification de la page principale avec les datas

Services/UserSessionService.cs

@@ -0,0 +1,20 @@
+using Microsoft.AspNetCore.Http;
+
+namespace administration.Services
+{
+    public class UserSessionService : IUserSessionService
+    {
+        private readonly IHttpContextAccessor _httpContextAccessor;
+
+        public UserSessionService(IHttpContextAccessor httpContextAccessor)
+        {
+            _httpContextAccessor = httpContextAccessor;
+        }
+
+        public int? UserId =>
+            _httpContextAccessor.HttpContext?.Session.GetInt32("UserId");
+
+        public string? UserName =>
+            _httpContextAccessor.HttpContext?.Session.GetString("UserName");
+    }
+}