LANTERN purge B2: delete EB-2 turret defense

TurretFireSystem, TurretAuthoring, Turret.prefab, Turret component, turret cap,
B hotkey, HUD Charge chip + out-of-ammo cue, catalog entry, Tuning consts, tests
(-7, 452 green). StructureType.Turret byte + ResourceId.Charge stay reserved.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Assets/_Project/Scripts/Simulation/Tuning.cs

@@ -56,18 +56,6 @@ namespace ProjectM.Simulation
         /// baked telegraph can't drift from the server windup.</summary>
         public const int ChargerWindupTicks = 30;
 
-        // ---- Base defense (EB-2) ----
-
-
-        /// <summary>EB-2: Charge (turret munition) consumed per turret shot, withdrawn from the global ledger. A
-        /// turret with 0 Charge SOFT-FAILS (no shot, no cooldown advance). A ledger-fed Fabricator mints Charge from
-        /// Ore. Operator feel-fork: keep generous so turrets stay fed while you keep mining.</summary>
-        public const int TurretChargeCostPerShot = 1;
-
-        /// <summary>Max turrets buildable per base (server-enforced in BuildPlaceSystem; the client preview goes red at
-        /// the cap). Turrets are a deliberate fortress investment, not spammable — paired with the 40-Ore build cost.</summary>
-        public const int TurretCap = 6;
-
         // ---- Cold start (CycleDirectorSpawnSystem seeds the shared ledger on a NEW game) ----
 
         /// <summary>DR-042 C6c: Ore deposited into the shared ledger at spawn on a NEW game ONLY (a restored save