Remove server-side sprite references from chem master (#15888)

Co-authored-by: metalgearsloth <comedian_vs_clown@hotmail.com>

Content.Shared/Chemistry/Components/PillComponent.cs

@@ -0,0 +1,15 @@
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Chemistry.Components;
+
+[RegisterComponent, NetworkedComponent, AutoGenerateComponentState(true)]
+public sealed partial class PillComponent : Component
+{
+    /// <summary>
+    /// The pill id. Used for networking & serializing pill visuals.
+    /// </summary>
+    [AutoNetworkedField]
+    [DataField("pillType")]
+    [ViewVariables(VVAccess.ReadWrite)]
+    public uint PillType;
+}