Door Remote now shows Mode in UI (#26162)

* Prep for DoorRemote Status

* Door Remote Mode Messages

* plural opens and closes

* never trust webedits

---------

Co-authored-by: Plykiya <plykiya@protonmail.com>

Content.Shared/Remotes/EntitySystems/SharedDoorRemoteSystem.cs

@@ -0,0 +1,47 @@
+using Content.Shared.Interaction;
+using Content.Shared.Popups;
+using Content.Shared.Interaction.Events;
+using Content.Shared.Remotes.Components;
+
+namespace Content.Shared.Remotes.EntitySystems;
+
+public abstract class SharedDoorRemoteSystem : EntitySystem
+{
+    [Dependency] protected readonly SharedPopupSystem Popup = default!;
+    [Dependency] private readonly SharedInteractionSystem _interactionSystem = default!;
+    // I'm so sorry [Dependency] private readonly SharedAirlockSystem _sharedAirlockSystem = default!;
+
+    public override void Initialize()
+    {
+        SubscribeLocalEvent<DoorRemoteComponent, UseInHandEvent>(OnInHandActivation);
+    }
+
+    private void OnInHandActivation(Entity<DoorRemoteComponent> entity, ref UseInHandEvent args)
+    {
+        string switchMessageId;
+        switch (entity.Comp.Mode)
+        {
+            case OperatingMode.OpenClose:
+                entity.Comp.Mode = OperatingMode.ToggleBolts;
+                switchMessageId = "door-remote-switch-state-toggle-bolts";
+                break;
+
+            // Skip toggle bolts mode and move on from there (to emergency access)
+            case OperatingMode.ToggleBolts:
+                entity.Comp.Mode = OperatingMode.ToggleEmergencyAccess;
+                switchMessageId = "door-remote-switch-state-toggle-emergency-access";
+                break;
+
+            // Skip ToggleEmergencyAccess mode and move on from there (to door toggle)
+            case OperatingMode.ToggleEmergencyAccess:
+                entity.Comp.Mode = OperatingMode.OpenClose;
+                switchMessageId = "door-remote-switch-state-open-close";
+                break;
+            default:
+                throw new InvalidOperationException(
+                    $"{nameof(DoorRemoteComponent)} had invalid mode {entity.Comp.Mode}");
+        }
+        Dirty(entity);
+        Popup.PopupClient(Loc.GetString(switchMessageId), entity, args.User);
+    }
+}