Add 'Scan DNA' function to medical scanner (#1783)

* Add art assets for cloning

* Added a 'Scan DNA' button to the medical scanner

* Made the UI update unconditional for the medical scanner until checks for power changes are in place

* Update Medical scanner to reflect powered status and fix #1774

* added a 'scan dna' button the the medical scanner that will add the contained bodies Uid to a list in CloningSystem, fixed an issue with the menu not populating if the scanner starts in an unpowered state

* Add disabling logic to 'Scan DNA' button on medical scanner

* Removed un-used libraries

* changed scan dna button to Scan and Save DNA

Content.Client/GameObjects/Components/MedicalScanner/MedicalScannerBoundUserInterface.cs

@@ -22,6 +22,7 @@ namespace Content.Client.GameObjects.Components.MedicalScanner
                 Title = Owner.Owner.Name,
             };
             _window.OnClose += Close;
+            _window.ScanButton.OnPressed += _ => SendMessage(new UiButtonPressedMessage(UiButton.ScanDNA));
             _window.OpenCentered();
         }