feat: Docker images, RVF export, and README update

- Add docker/ folder with Dockerfile.rust (132MB), Dockerfile.python (569MB),
  and docker-compose.yml
- Remove stale root-level Dockerfile and docker-compose files
- Implement --export-rvf CLI flag for standalone RVF package generation
- Generate wifi-densepose-v1.rvf (13KB) with model weights, vital config,
  SONA profile, and training provenance
- Update README with Docker pull/run commands and RVF export instructions
- Update test count to 542+ and fix Docker port mappings
- Reply to issues #43, #44, #45 with Docker/RVF availability

Co-Authored-By: claude-flow <ruv@ruv.net>

docker/Dockerfile.python

@@ -0,0 +1,29 @@
+# WiFi-DensePose Python Sensing Pipeline
+# RSSI-based presence/motion detection + WebSocket server
+
+FROM python:3.11-slim-bookworm
+
+WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Python dependencies
+COPY v1/requirements-lock.txt /app/requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt \
+    && pip install --no-cache-dir websockets uvicorn fastapi
+
+# Copy application code
+COPY v1/ /app/v1/
+COPY ui/ /app/ui/
+
+# Copy sensing modules
+COPY v1/src/sensing/ /app/v1/src/sensing/
+
+EXPOSE 8765
+EXPOSE 8080
+
+ENV PYTHONUNBUFFERED=1
+
+CMD ["python", "-m", "v1.src.sensing.ws_server"]