feat: rework downloads widget with mantine-datatable

- Replace mantine-react-table with mantine-datatable for a cleaner, lighter table
- Add right-click context menu with pause/resume/delete/copy actions
- Add row expansion for inline detail view (replaces modal)
- Implement responsive scaling based on widget width
- Add footer filter panel with client and status filtering
- Show status badges with color-coded indicators
- Display speed indicators with icons in column cells
- Add global ratio, total speeds, and item count in footer
- Sort always enabled (removed confusing enableRowSorting toggle)
- Reorder default columns to prioritize useful information
- Update docs and translations

packages/old-import/src/widgets/options.ts

@@ -74,11 +74,10 @@ const optionMapping: OptionMapping = {
     categoryFilter: (oldOptions) => ("labelFilter" in oldOptions ? oldOptions.labelFilter : undefined),
     filterIsWhitelist: (oldOptions) =>
       "labelFilterIsWhitelist" in oldOptions ? oldOptions.labelFilterIsWhitelist : undefined,
-    enableRowSorting: (oldOptions) => ("rowSorting" in oldOptions ? oldOptions.rowSorting : undefined),
     showCompletedTorrent: (oldOptions) =>
       "displayCompletedTorrents" in oldOptions ? oldOptions.displayCompletedTorrents : undefined,
-    columns: () => ["integration", "name", "progress", "time", "actions"],
-    defaultSort: () => "type",
+    columns: () => ["integration", "name", "progress", "time", "state"],
+    defaultSort: () => "progress",
     descendingDefaultSort: () => false,
     showCompletedUsenet: () => true,
     showCompletedHttp: () => true,