feat(CS-P3): throne registration via Sinior/Crown talk (223/216) after defenses down + both switches held; reachable defense positions

src/GameLogic/PlugIns/PeriodicTasks/CastleSiegeEventPlugIn.cs

@@ -30,12 +30,14 @@ public sealed class CastleSiegeEventPlugIn : IPeriodicTaskPlugIn, ISupportCustom
     private const int SwitchHoldRange = 3;
 
     // Castle defenses spawned at siege start — destructibles the attackers must break: (number, x, y).
+    // Positions are in the throne-room area (near the crown ~176,212 and the switches ~167-184,194-195),
+    // where players can actually reach and hit them (the earlier statue spot 170/182,206 was confirmed reachable).
     private static readonly (short Number, byte X, byte Y)[] DefenseSpawns =
     {
-        (CastleGateNumber, 160, 180),
-        (CastleGateNumber, 190, 180),
-        (GuardianStatueNumber, 170, 206),
-        (GuardianStatueNumber, 182, 206),
+        (CastleGateNumber, 168, 200),
+        (CastleGateNumber, 184, 200),
+        (GuardianStatueNumber, 170, 208),
+        (GuardianStatueNumber, 182, 208),
     };
 
     // Crown Switch positions on Valley of Loren (from the map init) — held by standing on them: (number, x, y).
@@ -209,12 +211,6 @@ public sealed class CastleSiegeEventPlugIn : IPeriodicTaskPlugIn, ISupportCustom
 
                 context.SetSwitchHolder(switchNumber, holder);
             }
-
-            var captured = context.EvaluateCapture();
-            if (captured is not null)
-            {
-                await AnnounceAsync(gameContext, $"Guild '{captured}' has CAPTURED THE THRONE! They win the castle if they hold it until the siege ends.").ConfigureAwait(false);
-            }
         }
         catch (Exception ex)
         {