[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>

studio-v2/app/alerts-b2b/_components/DigestView.tsx

@@ -0,0 +1,49 @@
+'use client'
+
+import { useTheme } from '@/lib/ThemeContext'
+import type { B2BHit } from '@/lib/AlertsB2BContext'
+import { HitCard } from './HitCard'
+
+export function DigestView({
+  hits,
+  onHitClick
+}: {
+  hits: B2BHit[]
+  onHitClick: (hit: B2BHit) => void
+}) {
+  const { isDark } = useTheme()
+
+  return (
+    <div className="space-y-4">
+      <div className="flex items-center gap-2 mb-4">
+        <span className="text-2xl">📬</span>
+        <h3 className={`font-semibold ${isDark ? 'text-white' : 'text-slate-900'}`}>
+          Tages-Digest (Top 10)
+        </h3>
+      </div>
+      {hits.length === 0 ? (
+        <div className={`text-center py-8 ${isDark ? 'text-white/40' : 'text-slate-400'}`}>
+          <span className="text-4xl block mb-2">🎉</span>
+          <p>Keine relevanten Hits heute</p>
+        </div>
+      ) : (
+        <div className="space-y-3">
+          {hits.map((hit, idx) => (
+            <div key={hit.id} className="flex items-start gap-3">
+              <span className={`w-6 h-6 rounded-full flex items-center justify-center text-xs font-medium ${
+                idx < 3
+                  ? 'bg-amber-500/20 text-amber-400'
+                  : isDark ? 'bg-white/10 text-white/60' : 'bg-slate-100 text-slate-500'
+              }`}>
+                {idx + 1}
+              </span>
+              <div className="flex-1">
+                <HitCard hit={hit} onClick={() => onHitClick(hit)} />
+              </div>
+            </div>
+          ))}
+        </div>
+      )}
+    </div>
+  )
+}