fix injectionses

Femto.Common/ScopeBinding.cs

@@ -0,0 +1,21 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+
+namespace Femto.Common;
+
+/// <summary>
+/// We use this to bind a scope to the request scope in the composition root
+/// Any scoped services provided by this subcontainer should be accessed via a ScopeBinding injected in the host
+/// </summary>
+/// <param name="scope"></param>
+public class ScopeBinding<T>(IServiceScope scope) : IDisposable
+    where T : notnull
+{
+    public T GetService() {
+        return scope.ServiceProvider.GetRequiredService<T>();
+    }
+
+    public void Dispose() {
+        scope.Dispose();
+    }
+}