Add JWT authentication and authorization infrastructure

Distribution/Infra/Auth/PermissionRequirement.cs

@@ -0,0 +1,14 @@
+using Microsoft.AspNetCore.Authorization;
+
+namespace Distribution.Infra.Auth
+{
+    public class PermissionRequirement : IAuthorizationRequirement
+    {
+        public string PermissionCode { get; }
+
+        public PermissionRequirement(string permissionCode)
+        {
+            PermissionCode = permissionCode;
+        }
+    }
+}