more component ref removal + combining server/client comps (#13178)

Co-authored-by: DrSmugleaf <DrSmugleaf@users.noreply.github.com>

Content.Client/Tools/Components/MultipleToolComponent.cs

@@ -7,17 +7,6 @@ using Robust.Shared.Timing;
 
 namespace Content.Client.Tools.Components
 {
-    [RegisterComponent]
-    [ComponentReference(typeof(SharedMultipleToolComponent))]
-    public sealed class MultipleToolComponent : SharedMultipleToolComponent
-    {
-        [ViewVariables(VVAccess.ReadWrite)]
-        public bool UiUpdateNeeded;
-
-        [DataField("statusShowBehavior")]
-        public bool StatusShowBehavior = true;
-    }
-
     public sealed class MultipleToolStatusControl : Control
     {
         private readonly MultipleToolComponent _parent;

Content.Client/Tools/ToolSystem.cs

@@ -20,7 +20,7 @@ namespace Content.Client.Tools
         }
 
         public override void SetMultipleTool(EntityUid uid,
-        SharedMultipleToolComponent? multiple = null,
+        MultipleToolComponent? multiple = null,
         ToolComponent? tool = null,
         bool playSound = false,
         EntityUid? user = null)
@@ -29,7 +29,7 @@ namespace Content.Client.Tools
                 return;
 
             base.SetMultipleTool(uid, multiple, tool, playSound, user);
-            ((MultipleToolComponent)multiple).UiUpdateNeeded = true;
+            multiple.UiUpdateNeeded = true;
 
             // TODO replace this with appearance + visualizer
             // in order to convert this to a specifier, the manner in which the sprite is specified in yaml needs to be updated.