feat(battle-node): BuildOpponentJudge builder for v1.2 turn-end Judge

Adds the third frame of the burst. Wire shape from prod (spin + resultCode).
OpponentJudgeSpin const next to OpponentTurnStartSpin for consistency.
Single test locks uri, ViewerId, Cat, and body shape.

SVSim.BattleNode/Lifecycle/ScriptedProfiles.cs

@@ -51,4 +51,11 @@ internal static class ScriptedProfiles
     // display state. v1 doesn't simulate the opponent — once this lands,
     // the client sits there indefinitely.
     public const int OpponentTurnStartSpin = 100;
+
+    /// <summary>
+    /// Server-pushed Judge frame spin value. Prod varies per push (55, 175, 73, ...) — it's
+    /// an animation seed, not a stateful value. Fixed at 100 here for test stability;
+    /// the client's <c>JudgeOperation</c> doesn't read it.
+    /// </summary>
+    public const int OpponentJudgeSpin = 100;
 }