decouple material insertion visualization from lathes (#13242)

Content.Server/Lathe/Components/LatheInsertingComponent.cs

@@ -1,15 +0,0 @@
-namespace Content.Server.Lathe.Components
-{
-    /// <summary>
-    /// For EntityQuery to keep track of which lathes are inserting
-    /// </summary>
-    [RegisterComponent]
-    public sealed class LatheInsertingComponent : Component
-    {
-        /// <summary>
-        /// Remaining insertion time, in seconds.
-        /// </summary>
-        [DataField("timeRemaining", required: true)]
-        public float TimeRemaining;
-    }
-}