Add mapping editor (#23427)

* Add mapping editor (#757)

* Remove mapping actions, never again

* Cleanup actions system

* Jarvis, remove all references to CM14

* Fix InventoryUIController crashing when an InventoryGui is not found

* Rename mapping1 to mapping

* Clean up context calls

* Add doc comments

* Add delegate for hiding decals in the mapping screen

* Jarvis mission failed

* a

* Add test

* Fix not flushing save stream in mapping manager

* change

* Fix verbs

* fixes

* localise

---------

Co-authored-by: DrSmugleaf <DrSmugleaf@users.noreply.github.com>
Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>
Co-authored-by: metalgearsloth <comedian_vs_clown@hotmail.com>
Co-authored-by: Pieter-Jan Briers <pieterjan.briers+git@gmail.com>

Content.Client/Commands/MappingClientSideSetupCommand.cs

@@ -1,6 +1,8 @@
+using Content.Client.Mapping;
 using Content.Client.Markers;
 using JetBrains.Annotations;
 using Robust.Client.Graphics;
+using Robust.Client.State;
 using Robust.Shared.Console;
 
 namespace Content.Client.Commands;
@@ -10,6 +12,7 @@ internal sealed class MappingClientSideSetupCommand : LocalizedCommands
 {
     [Dependency] private readonly IEntitySystemManager _entitySystemManager = default!;
     [Dependency] private readonly ILightManager _lightManager = default!;
+    [Dependency] private readonly IStateManager _stateManager = default!;
 
     public override string Command => "mappingclientsidesetup";
 
@@ -21,8 +24,8 @@ internal sealed class MappingClientSideSetupCommand : LocalizedCommands
         {
             _entitySystemManager.GetEntitySystem<MarkerSystem>().MarkersVisible = true;
             _lightManager.Enabled = false;
-            shell.ExecuteCommand(ShowSubFloorForever.CommandName);
-            shell.ExecuteCommand(LoadMappingActionsCommand.CommandName);
+            shell.ExecuteCommand("showsubfloorforever");
+            _stateManager.RequestStateChange<MappingState>();
         }
     }
 }