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/portal/portal-header.tsx

@@ -0,0 +1,59 @@
+'use client';
+
+import { useRouter } from 'next/navigation';
+import { LogOut } from 'lucide-react';
+
+import { Button } from '@/components/ui/button';
+
+interface PortalHeaderProps {
+  portName: string;
+  portLogoUrl?: string | null;
+  clientName: string;
+}
+
+export function PortalHeader({ portName, portLogoUrl, clientName }: PortalHeaderProps) {
+  const router = useRouter();
+
+  async function handleLogout() {
+    await fetch('/api/portal/auth/logout', { method: 'POST' });
+    router.push('/portal/login' as any);
+  }
+
+  return (
+    <header className="border-b bg-white sticky top-0 z-10">
+      <div className="max-w-5xl mx-auto px-4 sm:px-6 h-16 flex items-center justify-between">
+        <div className="flex items-center gap-3">
+          {portLogoUrl ? (
+            <img
+              src={portLogoUrl}
+              alt={portName}
+              className="h-8 w-auto object-contain"
+            />
+          ) : (
+            <div className="h-8 w-8 rounded bg-[#1e2844] flex items-center justify-center">
+              <span className="text-white text-xs font-bold">
+                {portName.charAt(0).toUpperCase()}
+              </span>
+            </div>
+          )}
+          <div>
+            <p className="text-sm font-semibold text-gray-900">{portName}</p>
+            <p className="text-xs text-gray-500">Client Portal</p>
+          </div>
+        </div>
+        <div className="flex items-center gap-4">
+          <span className="text-sm text-gray-600 hidden sm:block">{clientName}</span>
+          <Button
+            variant="ghost"
+            size="sm"
+            onClick={handleLogout}
+            className="text-gray-500 hover:text-gray-900"
+          >
+            <LogOut className="h-4 w-4 mr-1" />
+            <span className="hidden sm:inline">Sign out</span>
+          </Button>
+        </div>
+      </div>
+    </header>
+  );
+}