feat: add comprehensive documentation and client dashboard

- Rename releases.ts to documentatie.ts for better naming
- Add 'use client' directives to UI components for client-side rendering
- Add new documentation pages for features:
  - Client Management (CRUD operations)
  - Intake System (AI-powered intake analysis)
  - Treatment Planning (SMART goals and progress tracking)
  - Verpleegkundige Overdracht (nursing handover with ROM measurements)
  - Voice-Controlled Reporting (AI-driven speech recording)
  - Interface Design System (complete UI/UX specifications)
  - Build Errors Fix (troubleshooting guide)
- Add client dashboard page with route structure
- Update documentation index with new categories and planned features
- Refactor BentoCard to use native anchor tags instead of Button component

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

app/epd/clients/[id]/dashboard/page.tsx

@@ -0,0 +1,27 @@
+/**
+ * Client Dashboard - Level 2 (Client Dossier)
+ *
+ * Overzicht van client voortgang, recente activiteit en belangrijke metrics.
+ */
+
+export default function ClientDashboardPage({ params }: { params: Promise<{ id: string }> }) {
+  return (
+    <div>
+      <h1 className="text-2xl font-bold text-slate-900 mb-6">
+        Dashboard
+      </h1>
+
+      <div className="bg-slate-100 border-2 border-dashed border-slate-300 rounded-lg p-12 text-center">
+        <p className="text-slate-600 text-lg mb-2">
+          Client Dashboard
+        </p>
+        <p className="text-slate-500 text-sm">
+          Overzicht, recente activiteit, snelle acties
+        </p>
+        <p className="text-xs text-slate-400 mt-4">
+          Placeholder - Not designed yet
+        </p>
+      </div>
+    </div>
+  );
+}

app/epd/clients/components/client-list-skeleton.tsx

@@ -1,3 +1,5 @@
+'use client'
+
 export function ClientListSkeleton() {
   return (
     <div className="space-y-4">