Added docker file

Dockerfile

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+FROM python:3.9
+
+# Update packages and install espeak
+RUN apt-get update && apt-get install -y espeak
+
+# Install Python package dependencies
+COPY requirements.txt /app/requirements.txt
+RUN pip install --no-cache-dir -r /app/requirements.txt
+
+# Copy the app files
+COPY . /app
+
+# Set the working directory
+WORKDIR /app
+
+# Expose the Streamlit port
+EXPOSE 8501
+
+# Start the Streamlit app
+CMD ["streamlit", "run", "app.py"]