[split-required] Split website + studio-v2 monoliths (Phase 3 continued)

Website (14 monoliths split):
- compliance/page.tsx (1,519 → 9), docs/audit (1,262 → 20)
- quality (1,231 → 16), alerts (1,203 → 10), docs (1,202 → 11)
- i18n.ts (1,173 → 8 language files)
- unity-bridge (1,094 → 12), backlog (1,087 → 6)
- training (1,066 → 8), rag (1,063 → 8)
- Deleted index_original.ts (4,899 LOC dead backup)

Studio-v2 (5 monoliths split):
- meet/page.tsx (1,481 → 9), messages (1,166 → 9)
- AlertsB2BContext.tsx (1,165 → 5 modules)
- alerts-b2b/page.tsx (1,019 → 6), korrektur/archiv (1,001 → 6)

All existing imports preserved. Zero new TypeScript errors.

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

website/app/admin/docs/audit/_components/CodeBlock.tsx

@@ -0,0 +1,12 @@
+/**
+ * Code block component for rendering preformatted text
+ * in the audit documentation (diagrams, config examples).
+ */
+
+export function CodeBlock({ children }: { children: string }) {
+  return (
+    <pre className="bg-slate-900 text-slate-100 p-4 rounded-lg overflow-x-auto text-sm font-mono my-4 whitespace-pre">
+      {children}
+    </pre>
+  )
+}