Revert "fix: Zeilen-Regularisierung im Overlay ueberspringen (generisch fuer gemischte Inhalte)"

This reverts commit b91f799ccf.

admin-lehrer/app/(admin)/ai/ocr-overlay/page.tsx

@@ -216,7 +216,7 @@ export default function OcrOverlayPage() {
       case 3:
         return <StepCrop sessionId={sessionId} onNext={handleNext} />
       case 4:
-        return <StepRowDetection sessionId={sessionId} onNext={handleNext} skipRegularize />
+        return <StepRowDetection sessionId={sessionId} onNext={handleNext} />
       case 5:
         return <StepWordRecognition sessionId={sessionId} onNext={handleNext} goToStep={goToStep} />
       case 6:

admin-lehrer/components/ocr-pipeline/StepRowDetection.tsx

@@ -8,11 +8,9 @@ const KLAUSUR_API = '/klausur-api'
 interface StepRowDetectionProps {
   sessionId: string | null
   onNext: () => void
-  /** Skip word-center regularization (better for mixed-content pages with boxes) */
-  skipRegularize?: boolean
 }
 
-export function StepRowDetection({ sessionId, onNext, skipRegularize = false }: StepRowDetectionProps) {
+export function StepRowDetection({ sessionId, onNext }: StepRowDetectionProps) {
   const [rowResult, setRowResult] = useState<RowResult | null>(null)
   const [detecting, setDetecting] = useState(false)
   const [error, setError] = useState<string | null>(null)
@@ -48,10 +46,7 @@ export function StepRowDetection({ sessionId, onNext, skipRegularize = false }:
     setDetecting(true)
     setError(null)
     try {
-      const rowsUrl = skipRegularize
-        ? `${KLAUSUR_API}/api/v1/ocr-pipeline/sessions/${sessionId}/rows?skip_regularize=true`
-        : `${KLAUSUR_API}/api/v1/ocr-pipeline/sessions/${sessionId}/rows`
-      const res = await fetch(rowsUrl, {
+      const res = await fetch(`${KLAUSUR_API}/api/v1/ocr-pipeline/sessions/${sessionId}/rows`, {
         method: 'POST',
       })
       if (!res.ok) {
@@ -65,7 +60,7 @@ export function StepRowDetection({ sessionId, onNext, skipRegularize = false }:
     } finally {
       setDetecting(false)
     }
-  }, [sessionId, skipRegularize])
+  }, [sessionId])
 
   const handleGroundTruth = useCallback(async (isCorrect: boolean) => {
     if (!sessionId) return