Fix BindingModes: SkiaLabel, SkiaScrollView

- SkiaLabel.cs: Added TwoWay to VerticalTextAlignment, LineBreakMode,
  MaxLines, LineHeight, CharacterSpacing, Padding
- SkiaScrollView.cs: Added TwoWay to Orientation, HorizontalScrollBarVisibility,
  VerticalScrollBarVisibility, ScrollBarColor, ScrollBarWidth

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

MERGE_TRACKING.md

@@ -78,7 +78,7 @@
 | SkiaImageButton.cs | [ ] | |
 | SkiaIndicatorView.cs | [ ] | |
 | SkiaItemsView.cs | [x] | Added GetItemView() method |
-| SkiaLabel.cs | [ ] | |
+| SkiaLabel.cs | [x] | **FIXED 2026-01-01** - All BindingModes TwoWay |
 | SkiaLayoutView.cs | [ ] | Contains SkiaGrid, SkiaStackLayout, SkiaAbsoluteLayout, GridLength, GridPosition |
 | SkiaMenuBar.cs | [ ] | Contains MenuItem, MenuBarItem |
 | SkiaNavigationPage.cs | [ ] | |
@@ -87,7 +87,7 @@
 | SkiaProgressBar.cs | [x] | Verified - Progress=OneWay, rest TwoWay, logic matches |
 | SkiaRadioButton.cs | [ ] | |
 | SkiaRefreshView.cs | [ ] | |
-| SkiaScrollView.cs | [ ] | |
+| SkiaScrollView.cs | [x] | **FIXED 2026-01-01** - All BindingModes TwoWay |
 | SkiaSearchBar.cs | [ ] | |
 | SkiaShell.cs | [x] | **FIXED 2026-01-01** - Added FlyoutTextColor, ContentBackgroundColor, route registration, query parameters, OnScroll |
 | SkiaSlider.cs | [x] | FIXED - Value=OneWay, rest TwoWay (agent had inverted all) |

Views/SkiaLabel.cs

@@ -145,6 +145,7 @@ public class SkiaLabel : SkiaView
             typeof(TextAlignment),
             typeof(SkiaLabel),
             TextAlignment.Center,
+            BindingMode.TwoWay,
             propertyChanged: (b, o, n) => ((SkiaLabel)b).Invalidate());
 
     /// <summary>
@@ -156,6 +157,7 @@ public class SkiaLabel : SkiaView
             typeof(LineBreakMode),
             typeof(SkiaLabel),
             LineBreakMode.TailTruncation,
+            BindingMode.TwoWay,
             propertyChanged: (b, o, n) => ((SkiaLabel)b).Invalidate());
 
     /// <summary>
@@ -167,6 +169,7 @@ public class SkiaLabel : SkiaView
             typeof(int),
             typeof(SkiaLabel),
             0,
+            BindingMode.TwoWay,
             propertyChanged: (b, o, n) => ((SkiaLabel)b).OnTextChanged());
 
     /// <summary>
@@ -178,6 +181,7 @@ public class SkiaLabel : SkiaView
             typeof(float),
             typeof(SkiaLabel),
             1.2f,
+            BindingMode.TwoWay,
             propertyChanged: (b, o, n) => ((SkiaLabel)b).OnTextChanged());
 
     /// <summary>
@@ -189,6 +193,7 @@ public class SkiaLabel : SkiaView
             typeof(float),
             typeof(SkiaLabel),
             0f,
+            BindingMode.TwoWay,
             propertyChanged: (b, o, n) => ((SkiaLabel)b).Invalidate());
 
     /// <summary>
@@ -200,6 +205,7 @@ public class SkiaLabel : SkiaView
             typeof(SKRect),
             typeof(SkiaLabel),
             SKRect.Empty,
+            BindingMode.TwoWay,
             propertyChanged: (b, o, n) => ((SkiaLabel)b).OnTextChanged());
 
     #endregion

Views/SkiaScrollView.cs

@@ -21,6 +21,7 @@ public class SkiaScrollView : SkiaView
             typeof(ScrollOrientation),
             typeof(SkiaScrollView),
             ScrollOrientation.Both,
+            BindingMode.TwoWay,
             propertyChanged: (b, o, n) => ((SkiaScrollView)b).InvalidateMeasure());
 
     /// <summary>
@@ -32,6 +33,7 @@ public class SkiaScrollView : SkiaView
             typeof(ScrollBarVisibility),
             typeof(SkiaScrollView),
             ScrollBarVisibility.Auto,
+            BindingMode.TwoWay,
             propertyChanged: (b, o, n) => ((SkiaScrollView)b).Invalidate());
 
     /// <summary>
@@ -43,6 +45,7 @@ public class SkiaScrollView : SkiaView
             typeof(ScrollBarVisibility),
             typeof(SkiaScrollView),
             ScrollBarVisibility.Auto,
+            BindingMode.TwoWay,
             propertyChanged: (b, o, n) => ((SkiaScrollView)b).Invalidate());
 
     /// <summary>
@@ -54,6 +57,7 @@ public class SkiaScrollView : SkiaView
             typeof(SKColor),
             typeof(SkiaScrollView),
             new SKColor(0x80, 0x80, 0x80, 0x80),
+            BindingMode.TwoWay,
             propertyChanged: (b, o, n) => ((SkiaScrollView)b).Invalidate());
 
     /// <summary>
@@ -65,6 +69,7 @@ public class SkiaScrollView : SkiaView
             typeof(float),
             typeof(SkiaScrollView),
             8f,
+            BindingMode.TwoWay,
             propertyChanged: (b, o, n) => ((SkiaScrollView)b).Invalidate());
 
     #endregion