Update Dockerfile

Dockerfile

@@ -3,6 +3,11 @@ FROM python:3.9
 # Set environment variable for Tesseract data directory
 ENV TESSDATA_PREFIX=/usr/share/tesseract-ocr/4.00/tessdata/
 
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    libleptonica-dev \
+    && rm -rf /var/lib/apt/lists/*
+
 # Install Tesseract and its language data files
 RUN apt-get update && apt-get install -y tesseract-ocr tesseract-ocr-chi-sim
 RUN apt-get update && apt-get install -y tesseract-ocr tesseract-ocr-msa