feat: add build log file

lib/core/shims/ui_web_fake.dart

@@ -0,0 +1,10 @@
+// Fake implementation for non-web platforms
+class PlatformViewRegistry {
+  /// Dummy implementation of registerViewFactory
+  void registerViewFactory(String viewId, dynamic cb) {
+    // No-op on non-web platforms
+  }
+}
+
+/// Global instance to match dart:ui_web API
+final platformViewRegistry = PlatformViewRegistry();