ALTER TABLE display_preferences ADD COLUMN preview_pane TEXT NOT NULL DEFAULT 'right';
ALTER TABLE display_preferences ADD COLUMN ui_scale TEXT NOT NULL DEFAULT 'normal';
ALTER TABLE display_preferences ADD COLUMN color_preset TEXT NOT NULL DEFAULT 'sage';
ALTER TABLE display_preferences ADD COLUMN accent_color TEXT NOT NULL DEFAULT '#6f9c86';
ALTER TABLE display_preferences ADD COLUMN font_family TEXT NOT NULL DEFAULT 'system';
ALTER TABLE display_preferences ADD COLUMN font_size INTEGER NOT NULL DEFAULT 13;
ALTER TABLE display_preferences ADD COLUMN row_height INTEGER NOT NULL DEFAULT 58;
ALTER TABLE display_preferences ADD COLUMN folder_pane_width INTEGER NOT NULL DEFAULT 228;
ALTER TABLE display_preferences ADD COLUMN message_pane_width INTEGER NOT NULL DEFAULT 420;
ALTER TABLE display_preferences ADD COLUMN border_radius INTEGER NOT NULL DEFAULT 4;
ALTER TABLE display_preferences ADD COLUMN contrast TEXT NOT NULL DEFAULT 'normal';
ALTER TABLE display_preferences ADD COLUMN show_avatars INTEGER NOT NULL DEFAULT 1;
ALTER TABLE display_preferences ADD COLUMN show_attachment_icons INTEGER NOT NULL DEFAULT 1;
ALTER TABLE display_preferences ADD COLUMN show_flags INTEGER NOT NULL DEFAULT 1;
ALTER TABLE display_preferences ADD COLUMN reduce_motion INTEGER NOT NULL DEFAULT 0;
ALTER TABLE display_preferences ADD COLUMN date_format TEXT NOT NULL DEFAULT 'locale';
ALTER TABLE display_preferences ADD COLUMN time_format TEXT NOT NULL DEFAULT 'locale';