fix(combat): preserve authored meter child geometry

Carry the consumed dark-range child's own retail edge policy into the procedural scrollbar, widening it to the authored post-reflow interval without covering the rendered labels. Restore the bright layer to live attack-charge feedback across the full bar from the left.

Co-Authored-By: Codex <codex@openai.com>

tests/AcDream.App.Tests/UI/Layout/DatWidgetFactoryTests.cs

@@ -473,6 +473,9 @@ public class DatWidgetFactoryTests
             X = 63,
             Width = 407,
             Height = 14,
+            OriginalParentWidth = 507,
+            OriginalParentHeight = 14,
+            HasOriginalParentSize = true,
         };
         range.StateMedia[""] = (0x0600715Eu, 1);
         range.States[UiStateInfo.DirectStateId] = new UiStateInfo
@@ -506,6 +509,7 @@ public class DatWidgetFactoryTests
         Assert.Equal(0x06001923u, bar.ThumbSprite);
         Assert.Equal(0x06001200u, bar.ScalarFillSprite);
         Assert.Equal(0x0600715Eu, bar.ScalarRangeSprite);
+        Assert.NotNull(bar.ScalarRangeLayoutPolicy);
         Assert.False(bar.ScalarFillFromRight);
     }