@

Add MrGameEng.AI utility-AI module; format codebase with CSharpier

New MrGameEng.AI module (ResponseCurve, Consideration, UtilityAction,
UtilityAi selector, Blackboard) plus CSharpier formatting applied across
the whole engine. Documents the CSharpier convention in CLAUDE.md.
@

tests/MrGameEng.Graphics.Tests/SpriteBatcherTests.cs

@@ -122,9 +122,9 @@ public class SpriteBatcherTests
         Assert.Equal(3, accepted);
         Assert.Equal(1, batcher.LastChunkCulled);
         var order = batcher.Sort();
-        Assert.Equal(1, batcher[order[0]].Layer);   // сначала чанк 0...
+        Assert.Equal(1, batcher[order[0]].Layer); // сначала чанк 0...
         Assert.Equal(2, batcher[order[1]].Layer);
-        Assert.Equal(10, batcher[order[2]].Layer);  // ...затем чанк 1 — стабильно
+        Assert.Equal(10, batcher[order[2]].Layer); // ...затем чанк 1 — стабильно
     }
 
     [Fact]