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

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

Content.Server/Power/EntitySystems/CableSystem.Placer.cs

@@ -2,6 +2,7 @@ using Content.Server.Power.Components;
 using Content.Server.Stack;
 using Content.Shared.Interaction;
 using Content.Shared.Maps;
+using Content.Shared.Stacks;
 using Robust.Shared.Map;
 
 namespace Content.Server.Power.EntitySystems;