GameWorldView::findBuildingDef was a byte-equivalent re-implementation of BuildingsConfig::findBuildingDef. All call sites now use the config helper, matching SelectedBuildingPanel and BlueprintPanel. Co-Authored-By: Claude <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01GH8ZMRY3vhxxXcaUxBqxkk