chore: Add debug logging for sketch face creation

Co-authored-by: aider (gemini/gemini-2.5-pro) <aider@aider.chat>

src/SketchFeature.cpp

@@ -17,6 +17,7 @@
 #include <gp_Pln.hxx>
 
 #include <QJsonArray>
+#include <QDebug>
 
 SketchFeature::SketchFeature(const QString& name)
     : Feature(name)
@@ -122,6 +123,7 @@ void SketchFeature::buildShape()
     }
 
     if (!lineEdges.isEmpty()) {
+        qDebug() << "buildShape: processing" << lineEdges.size() << "line edges";
         TopoDS_Compound compound;
         BRep_Builder builder;
         builder.MakeCompound(compound);
@@ -132,16 +134,24 @@ void SketchFeature::buildShape()
         ShapeAnalysis_FreeBounds freeBounds(compound, 1e-6, Standard_True);
         TopoDS_Compound closedWires = freeBounds.GetClosedWires();
 
+        if (closedWires.IsNull()) {
+            qDebug() << "buildShape: no closed wires found";
+        }
+
         TopExp_Explorer explorer(closedWires, TopAbs_WIRE);
         for (; explorer.More(); explorer.Next()) {
             TopoDS_Wire wire = TopoDS::Wire(explorer.Current());
             BRepBuilderAPI_MakeFace faceBuilder(wire);
             if (faceBuilder.IsDone()) {
                 faces.append(faceBuilder.Face());
+                qDebug() << "buildShape: face created from wire";
+            } else {
+                qDebug() << "buildShape: face creation from wire FAILED";
             }
         }
     }
 
+    qDebug() << "buildShape: total faces created:" << faces.size();
     if (faces.isEmpty()) {
         return;
     }