fix: Bug where renaming the main folder did not update db path

settings where the ones of the previous folder.

frontend/src/components/RecentQSOsGrid.tsx

@@ -46,7 +46,7 @@ type Props = {
   rows: QSOForm[];
   total: number;
   onRowDoubleClicked?: (q: QSOForm) => void;
-  onRowSelected?: (id: number | null) => void;
+  onRowSelected?: (ids: number[]) => void;
   onUpdateFromCty?: (ids: number[]) => void;
   onUpdateFromQRZ?: (ids: number[]) => void;
   onUpdateFromClublog?: (ids: number[]) => void;
@@ -277,8 +277,8 @@ export function RecentQSOsGrid({ rows, onRowDoubleClicked, onRowSelected, onUpda
     if (e.data && onRowDoubleClicked) onRowDoubleClicked(e.data);
   }
   function onSelectionChanged() {
-    const sel = gridRef.current?.api?.getSelectedRows() as QSOForm[] | undefined;
-    onRowSelected?.(sel && sel[0] ? (sel[0].id as number) : null);
+    const sel = (gridRef.current?.api?.getSelectedRows() as QSOForm[] | undefined) ?? [];
+    onRowSelected?.(sel.map((r) => r.id as number).filter((id) => id != null));
   }
 
   // ── Column picker (visibility) ──