Fisrt commit. Docker compose is working

src/file-processor/Dockerfile

@@ -0,0 +1,17 @@
+FROM python:3.12-slim
+
+# Set working directory
+WORKDIR /app
+
+# Copy requirements and install dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy application code
+COPY app/ .
+
+# Expose port
+EXPOSE 8000
+
+# Command will be overridden by docker-compose
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]