fix: Don't move window on click-to-provenance if already open

When clicking on a provenance link, if the target window is already open,
just focus and navigate to the field without repositioning the window.
Only position windows near the cursor when they are newly created.

Author: trissim

src/pyqt_reactive/widgets/shared/clickable_help_components.py

@@ -552,23 +552,11 @@ def _navigate_to_source(self, source_scope_id: str, source_type: type) -> None:
             from pyqt_reactive.services import WindowFactory
 
             if WindowManager.is_open(source_scope_id):
+                # Window is already open - just focus and navigate, don't move it
                 WindowManager.focus_and_navigate(
                     scope_id=source_scope_id,
                     field_path=target_path,
                 )
-                try:
-                    existing = WindowManager._scoped_windows.get(source_scope_id)
-                    source_window = self.window()
-                    if existing and source_window:
-                        if existing.frameGeometry().intersects(
-                            source_window.frameGeometry()
-                        ):
-                            WindowManager.position_window_near_cursor(
-                                existing,
-                                avoid_widgets=[source_window],
-                            )
-                except Exception:
-                    pass
                 logger.info(f"✅ Navigated to source: scope={source_scope_id}, path={target_path}")
                 return