Keep defender-victim opinions as allies after a quarrel.

The clash penalty applied to every pair except defender looking at the victim, so the person being helped disliked the defender like a second enemy.

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/HSchool.Ai.Tests/ConflictTests.cs

@@ -52,6 +52,16 @@ public class ConflictTests
         Assert.True(restored <= baseline);
     }
 
+    [Fact]
+    public void QuarrelOpinion_IsStrongerThanRudeTalk()
+    {
+        var (catalog, _) = Fixtures.Vanilla();
+        var quarrel = -Conflict.QuarrelOpinionDelta(catalog.BehaviorRules);
+        var rude = Math.Abs(catalog.Topics["TopicRude"].OpinionShift);
+        Assert.True(quarrel > rude);
+        Assert.True(-Conflict.FightOpinionDelta(catalog.BehaviorRules) > quarrel);
+    }
+
     [Fact]
     public void Catalog_HasNoHealthNeed()
     {