auth service completed and tested

DockerApiServices/ValidationServiceApi/Dockerfile

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+FROM python:3.9-slim
+
+WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    gcc \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Python dependencies
+COPY pyproject.toml .
+RUN pip install poetry && \
+    poetry config virtualenvs.create false && \
+    poetry install --no-dev
+
+# Copy application code
+COPY . .
+
+# Expose port
+EXPOSE 8000
+
+# Run the application
+CMD ["uvicorn", "ValidationServiceApi.main:app", "--host", "0.0.0.0", "--port", "8000"]