Initial commit: Port Nimara CRM (Layers 0-4)

Full CRM rebuild with Next.js 15, TypeScript, Tailwind, Drizzle ORM,
PostgreSQL, Redis, BullMQ, MinIO, and Socket.io. Includes 461 source
files covering clients, berths, interests/pipeline, documents/EOI,
expenses/invoices, email, notifications, dashboard, admin, and
client portal. CI/CD via Gitea Actions with Docker builds.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/components/dashboard/dashboard-shell.tsx

@@ -0,0 +1,37 @@
+'use client';
+
+import { useRealtimeInvalidation } from '@/hooks/use-realtime-invalidation';
+import { KpiCardsWithBoundary } from './kpi-cards';
+import { PipelineChart } from './pipeline-chart';
+import { RevenueForecast } from './revenue-forecast';
+import { ActivityFeed } from './activity-feed';
+
+export function DashboardShell() {
+  useRealtimeInvalidation({
+    'interest:stageChanged': [['dashboard', 'pipeline'], ['dashboard', 'forecast']],
+    'client:created': [['dashboard', 'kpis']],
+    'berth:statusChanged': [['dashboard', 'kpis'], ['dashboard', 'forecast']],
+  });
+
+  return (
+    <div className="space-y-6">
+      {/* Row 1: KPI cards */}
+      <div className="grid gap-4 grid-cols-1 sm:grid-cols-2 lg:grid-cols-4">
+        <KpiCardsWithBoundary />
+      </div>
+
+      {/* Row 2: Pipeline chart + Revenue forecast */}
+      <div className="grid gap-4 grid-cols-1 lg:grid-cols-3">
+        <div className="lg:col-span-2">
+          <PipelineChart />
+        </div>
+        <div className="lg:col-span-1">
+          <RevenueForecast />
+        </div>
+      </div>
+
+      {/* Row 3: Activity feed */}
+      <ActivityFeed />
+    </div>
+  );
+}