fix: resize handle issue

Author: TeeWrath

lib/features/workspace/providers/workspace_provider.dart

@@ -63,7 +63,8 @@ class WorkspaceProvider extends StateHandler {
   static const double _defaultTextBoxWidth = 200.0;
   static const double _defaultTextBoxHeight = 50.0;
   static const double _handleRadius = 8.0;
-  static const double _connectionPointRadius = 6.0;
+  static const double _handleHitRadius = 8;
+  static const double _connectionPointRadius = 8.0;
   Color _currentWorkspaceColor = scaffoldColor;
   final TextEditingController _workspaceNameController = TextEditingController(
     text: 'Workspace Name',
@@ -956,13 +957,15 @@ class WorkspaceProvider extends StateHandler {
         if (tappedObject is! ConnectorObject) {
           final selectedObject = tappedObject;
           final bounds = selectedObject.getBounds();
-          if (Rect.fromCircle(center: bounds.topLeft, radius: _handleRadius).contains(details.globalPosition)) {
+          
+          // MODIFIED: Use _handleHitRadius for a larger tap area
+          if (Rect.fromCircle(center: bounds.topLeft, radius: _handleHitRadius).contains(details.globalPosition)) {
             _interactionMode = InteractionMode.resizingTopLeft;
-          } else if (Rect.fromCircle(center: bounds.topRight, radius: _handleRadius).contains(details.globalPosition)) {
+          } else if (Rect.fromCircle(center: bounds.topRight, radius: _handleHitRadius).contains(details.globalPosition)) {
             _interactionMode = InteractionMode.resizingTopRight;
-          } else if (Rect.fromCircle(center: bounds.bottomLeft, radius: _handleRadius).contains(details.globalPosition)) {
+          } else if (Rect.fromCircle(center: bounds.bottomLeft, radius: _handleHitRadius).contains(details.globalPosition)) {
             _interactionMode = InteractionMode.resizingBottomLeft;
-          } else if (Rect.fromCircle(center: bounds.bottomRight, radius: _handleRadius).contains(details.globalPosition)) {
+          } else if (Rect.fromCircle(center: bounds.bottomRight, radius: _handleHitRadius).contains(details.globalPosition)) {
             _interactionMode = InteractionMode.resizingBottomRight;
           } else {
             final now = DateTime.now();