feat(swift): E0 Setup & Foundation + documentatie

Swift - Contextual UI EPD: "Van 12 klikken naar 1 zin"

Documentatie:
- PRD, FO, TO, UX specificaties
- Bouwplan met 6 epics, 27 stories (68 SP)
- Analyse en onderzoeksdocumenten

E0 Setup & Foundation:
- E0.S1: Zustand v5.0.9 geïnstalleerd
- E0.S2: Swift store met context, blocks, input state
- E0.S3: /epd/swift route met eigen layout (dark theme)
- E0.S4: Folder structuur components/swift/, lib/swift/

Components:
- CommandCenter (container)
- ContextBar (shift, patient)
- CommandInput (text + voice button)
- RecentStrip (laatste 5 acties)
- BlockContainer (wrapper voor blocks)

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

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

components/swift/command-center/context-bar.tsx

@@ -0,0 +1,33 @@
+'use client';
+
+/**
+ * Context Bar
+ *
+ * Top bar showing current context: shift, selected patient, user info.
+ */
+
+import { useSwiftStore } from '@/stores/swift-store';
+
+export function ContextBar() {
+  const { shift, activePatient } = useSwiftStore();
+
+  return (
+    <header className="h-12 border-b border-slate-700 flex items-center px-4 justify-between shrink-0">
+      <div className="flex items-center gap-4">
+        <span className="text-sm font-medium text-slate-400">Swift</span>
+        <span className="text-xs px-2 py-0.5 rounded bg-slate-700 text-slate-300 capitalize">
+          {shift}dienst
+        </span>
+      </div>
+      <div className="flex items-center gap-4">
+        {activePatient ? (
+          <span className="text-sm text-white">
+            {activePatient.name_given.join(' ')} {activePatient.name_family}
+          </span>
+        ) : (
+          <span className="text-sm text-slate-500">Geen patiënt geselecteerd</span>
+        )}
+      </div>
+    </header>
+  );
+}