[SM-707] Refactor authorization for Access Policy Commands (#2905)

* Extract authorization from access policy commands

* Use auto mapper to ignore unwanted properties

---------

src/Core/SecretsManager/AuthorizationRequirements/AccessPolicyOperationRequirement.cs

@@ -0,0 +1,14 @@
+using Microsoft.AspNetCore.Authorization.Infrastructure;
+
+namespace Bit.Core.SecretsManager.AuthorizationRequirements;
+
+public class AccessPolicyOperationRequirement : OperationAuthorizationRequirement
+{
+}
+
+public static class AccessPolicyOperations
+{
+    public static readonly AccessPolicyOperationRequirement Create = new() { Name = nameof(Create) };
+    public static readonly AccessPolicyOperationRequirement Update = new() { Name = nameof(Update) };
+    public static readonly AccessPolicyOperationRequirement Delete = new() { Name = nameof(Delete) };
+}