PDA UI refactor and cartridges (#11335)

* Work on cartridges

* Work on PDA UI

* Work on PDA UIs program list

* Work on PDA UI borders

* Add DeviceNetworkingComponent to the pda base prototype

* Fix submodule version

* Fix cartridge loader ui key

* Fix pda menu xaml

* Implement relaying ui messages

* Finish implementing the notekeeper cartridge

* Fix submodule version

* Fix errors from merging master

* Fix test failing

* Implement setting preinstalled programs

* Add some documentation to CartridgeLoaderSystem

* Add more doc comments

* Add localization to program names

* Implement review suggestions

* Fix background programs receiving events twice when active

Content.Shared/CartridgeLoader/Cartridges/NotekeeperUiMessageEvent.cs

@@ -0,0 +1,23 @@
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.CartridgeLoader.Cartridges;
+
+[Serializable, NetSerializable]
+public sealed class NotekeeperUiMessageEvent : CartridgeMessageEvent
+{
+    public readonly NotekeeperUiAction Action;
+    public readonly string Note;
+
+    public NotekeeperUiMessageEvent(NotekeeperUiAction action, string note)
+    {
+        Action = action;
+        Note = note;
+    }
+}
+
+[Serializable, NetSerializable]
+public enum NotekeeperUiAction
+{
+    Add,
+    Remove
+}