[split-required] Split 700-870 LOC files across all services

backend-lehrer (11 files):
- llm_gateway/routes/schools.py (867 → 5), recording_api.py (848 → 6)
- messenger_api.py (840 → 5), print_generator.py (824 → 5)
- unit_analytics_api.py (751 → 5), classroom/routes/context.py (726 → 4)
- llm_gateway/routes/edu_search_seeds.py (710 → 4)

klausur-service (12 files):
- ocr_labeling_api.py (845 → 4), metrics_db.py (833 → 4)
- legal_corpus_api.py (790 → 4), page_crop.py (758 → 3)
- mail/ai_service.py (747 → 4), github_crawler.py (767 → 3)
- trocr_service.py (730 → 4), full_compliance_pipeline.py (723 → 4)
- dsfa_rag_api.py (715 → 4), ocr_pipeline_auto.py (705 → 4)

website (6 pages):
- audit-checklist (867 → 8), content (806 → 6)
- screen-flow (790 → 4), scraper (789 → 5)
- zeugnisse (776 → 5), modules (745 → 4)

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

website/app/zeugnisse/_components/SearchResults.tsx

@@ -0,0 +1,48 @@
+'use client'
+
+import { SearchResult } from './types'
+
+export default function SearchResults({ results, onSelect }: {
+  results: SearchResult[]
+  onSelect: (result: SearchResult) => void
+}) {
+  if (results.length === 0) {
+    return (
+      <div className="text-center py-12">
+        <span className="text-4xl">🔍</span>
+        <p className="mt-4 text-gray-500 dark:text-gray-400">Keine Ergebnisse gefunden</p>
+      </div>
+    )
+  }
+
+  return (
+    <div className="space-y-4">
+      {results.map((result) => (
+        <button
+          key={result.id}
+          onClick={() => onSelect(result)}
+          className="w-full text-left p-4 bg-white dark:bg-gray-800 rounded-xl shadow-sm border border-gray-200 dark:border-gray-700 hover:shadow-md hover:border-blue-300 transition"
+        >
+          <div className="flex items-start justify-between">
+            <div className="flex-1">
+              <h4 className="font-medium text-gray-900 dark:text-white mb-1">{result.title}</h4>
+              <p className="text-sm text-gray-500 dark:text-gray-400 mb-2">{result.bundesland_name} - {result.doc_type}</p>
+              <p className="text-sm text-gray-600 dark:text-gray-300 line-clamp-2">{result.snippet}</p>
+            </div>
+            <div className="ml-4 flex items-center gap-2">
+              <span className={`px-2 py-1 text-xs rounded-full ${
+                result.relevance_score > 0.8
+                  ? 'bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-200'
+                  : result.relevance_score > 0.5
+                    ? 'bg-yellow-100 text-yellow-800 dark:bg-yellow-900 dark:text-yellow-200'
+                    : 'bg-gray-100 text-gray-800 dark:bg-gray-700 dark:text-gray-200'
+              }`}>
+                {Math.round(result.relevance_score * 100)}%
+              </span>
+            </div>
+          </div>
+        </button>
+      ))}
+    </div>
+  )
+}