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lib/services/ocr_service.dart

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+import 'dart:io';
+
+import 'package:google_mlkit_text_recognition/google_mlkit_text_recognition.dart';
+
+/// Thin wrapper around ML Kit's on-device text recognizer so the rest of
+/// the app depends on a single, easily-swappable entry point rather than
+/// the ML Kit API directly.
+class OcrService {
+  final TextRecognizer _recognizer =
+      TextRecognizer(script: TextRecognitionScript.latin);
+
+  Future<String> recognizeText(File imageFile) async {
+    final inputImage = InputImage.fromFile(imageFile);
+    final result = await _recognizer.processImage(inputImage);
+    return result.text;
+  }
+
+  void dispose() {
+    _recognizer.close();
+  }
+}