Reduced Warning Count By 130 For Full Rebuilds (#26518)

* remove deprecated entity coordinate extension functions. Reduces warning count by approximately 50

* final toCoords Removed

* Remove all unused variables and dead code paths

* remove always true variable, should be a cvar or something instead

* remove superfluous variables from tests

Content.Server/Weapons/Ranged/Systems/GunSystem.cs

@@ -1,6 +1,5 @@
 using System.Linq;
 using System.Numerics;
-using Content.Server.Administration.Logs;
 using Content.Server.Cargo.Systems;
 using Content.Server.Interaction;
 using Content.Server.Power.EntitySystems;
@@ -29,7 +28,6 @@ namespace Content.Server.Weapons.Ranged.Systems;
 
 public sealed partial class GunSystem : SharedGunSystem
 {
-    [Dependency] private readonly IAdminLogManager _adminLogger = default!;
     [Dependency] private readonly IComponentFactory _factory = default!;
     [Dependency] private readonly BatterySystem _battery = default!;
     [Dependency] private readonly DamageExamineSystem _damageExamine = default!;