fix(sql): preserve file associations and list selection

apps/desktop/src/lib/selection/orderedListSelection.ts

@@ -0,0 +1,19 @@
+export type OrderedListSelectionIntent = "range" | "toggle" | "single";
+
+export interface OrderedListSelectionItem {
+  type: string;
+  id: string;
+}
+
+export function orderedListSelectionIntent(event: Pick<MouseEvent, "shiftKey" | "metaKey" | "ctrlKey">): OrderedListSelectionIntent {
+  if (event.shiftKey) return "range";
+  if (event.metaKey || event.ctrlKey) return "toggle";
+  return "single";
+}
+
+export function orderedListRangeAnchorIndex(items: OrderedListSelectionItem[], anchorIndex: number | null, activeItem: OrderedListSelectionItem | null): number | null {
+  if (anchorIndex !== null && anchorIndex >= 0 && anchorIndex < items.length) return anchorIndex;
+  if (!activeItem) return null;
+  const index = items.findIndex((item) => item.type === activeItem.type && item.id === activeItem.id);
+  return index >= 0 ? index : null;
+}