Adjust PaddleOCR args for new API

app.py

@@ -44,9 +44,8 @@ def load_models():
         )
         OCR_READER = PaddleOCR(
             lang='korean',
-            use_angle_cls=True,
-            show_log=False,
-            rec_model_dir=rec_model_dir,
+            use_textline_orientation=True,
+            text_recognition_model_dir=rec_model_dir,
         )
         print("✅ PaddleOCR loaded!")