#[derive(Default, Clone, Copy, PartialEq)]pub enum RowRenderMechanism {    /// More correct for multiline content, but slower.    #[default]    VariableList,    /// Default behaviour for now while resizable columns are being stabilized.    #[allow(dead_code)] // Will be used when settings ui is added    UniformList,} #[derive(Default, Clone, Copy)]pub enum VerticalAlignment {    /// Align text to the top of cells    #[default]    Top,    /// Center text vertically in cells    Center,} #[derive(Default, Clone, Copy)]pub enum RowIdentifiers {    /// Show original line numbers from CSV file    #[default]    SrcLines,    /// Show sequential row numbers starting from 1    RowNum,} #[derive(Default, Clone, Copy, PartialEq)]pub enum FilterSortOrder {    /// Sort alphabetically (A→Z), then by number of occurrences descending within ties    #[default]    AlphaThenCount,    /// Sort by number of occurrences descending, then alphabetically within ties    CountThenAlpha,} #[derive(Clone, Default)]pub(crate) struct CsvPreviewSettings {    pub(crate) rendering_with: RowRenderMechanism,    pub(crate) vertical_alignment: VerticalAlignment,    pub(crate) numbering_type: RowIdentifiers,    pub(crate) filter_sort_order: FilterSortOrder,    pub(crate) show_debug_info: bool,    #[cfg(feature = "dev-tools")]    pub(crate) show_perf_metrics_overlay: bool,    pub(crate) multiline_cells_enabled: bool,} impl CsvPreviewSettings {    /// `multiline_cells_enabled` only makes sense with `VariableList`, which    /// supports per-row heights; `UniformList` requires every row to share one    /// height, so multiline is never honored there regardless of the setting.    pub(crate) fn multiline_cells_effectively_enabled(&self) -> bool {        self.multiline_cells_enabled && self.rendering_with == RowRenderMechanism::VariableList    }}