Another batch of DoAfter fixes (#14351)

Content.Shared/Radio/Components/EncryptionKeyHolderComponent.cs

@@ -42,6 +42,12 @@ public sealed class EncryptionKeyHolderComponent : Component
     public Container KeyContainer = default!;
     public const string KeyContainerName = "key_slots";
 
+    /// <summary>
+    /// Blocks multiple attempts to remove the key
+    /// </summary>
+    [DataField("removing")]
+    public bool Removing;
+
     /// <summary>
     ///     Combined set of radio channels provided by all contained keys.
     /// </summary>