fix(dashboard): restore vertical compaction so widgets auto-align when dragged

apps/web/src/components/dashboard/DashboardClient.tsx

@@ -1,7 +1,7 @@
 "use client";
 
 import type { DashboardWidgetConfig, DashboardWidgetType } from "@capakraken/shared/types";
-import { noCompactor } from "react-grid-layout";
+import { verticalCompactor } from "react-grid-layout";
 import dynamic from "next/dynamic";
 import { Suspense, useState, useRef, useEffect, useMemo } from "react";
 import { useDashboardLayout } from "~/hooks/useDashboardLayout.js";
@@ -313,7 +313,7 @@ export function DashboardClient() {
                 breakpoints={{ lg: 1200, md: 996, sm: 768, xs: 480, xxs: 0 }}
                 cols={{ lg: 12, md: 10, sm: 6, xs: 4, xxs: 2 }}
                 rowHeight={80}
-                compactor={noCompactor}
+                compactor={verticalCompactor}
                 onLayoutChange={(
                   _: unknown,
                   allLayouts: Record<