L3 Auftragsimport: Extraktion, Plausibilität, Dubletten, Bestätigung (Services + Tests)

- Claude-Extraktion (PDF nativ/Bild, Structured Output, Konfidenzen, Volltext), FakeProvider
- Plausibilitätsprüfung, Mapping Extraktion → Formular, Korrektur-Diff
- Services Upload/Verarbeitung/Bestätigung/Verwerfen/Neu verarbeiten, Processor import-extraction
- Stubs: storeFile (§4.3), findDuplicateCustomers (L1), createWorkOrder (L2)
- Tests test-import-rules/-flow/-live, Beispiel-PDFs + Generator

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

src/server/jobs/processors/index.ts

@@ -8,7 +8,7 @@ export type JobProcessor = (payload: JobPayload) => Promise<void>;
  * Lazy imports keep the app bundle free of worker-only dependencies (Playwright etc.).
  */
 export const PROCESSORS: Partial<Record<JobQueueName, () => Promise<JobProcessor>>> = {
-  // lane-imports:   "import-extraction": () => import("./import-extraction").then((m) => m.process),
+  "import-extraction": () => import("./import-extraction").then((m) => m.process),
   // lane-lotse:     "transcription": () => import("./transcription").then((m) => m.process),
   // lane-reports:   "report-pdf": () => import("./report-pdf").then((m) => m.process),
   // lane-field:     "image-derivatives": () => import("./image-derivatives").then((m) => m.process),