Initial FELDMAN implementation - Completed flows registry

- Flask API for storing completed flows
- Receives OK flows from ALFRED/JARED
- Receives corrected data from MASON
- Docker deployment on port 5054

Dockerfile

@@ -0,0 +1,7 @@
+FROM python:3.11-slim
+WORKDIR /app
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+COPY app.py .
+EXPOSE 5054
+CMD ["gunicorn", "--bind", "0.0.0.0:5054", "--workers", "2", "app:app"]