release: consolidate web simulation and real CV prototype

Add cleaned RealSense/OpenCV CV under cv/ with secret-free example
config, MQTT disabled by default, and canonical README coverage for
web + CV relationship without claiming production integration.

Co-authored-by: Cursor <cursoragent@cursor.com>

cv/Dockerfile

@@ -0,0 +1,23 @@
+# Vision classifier for Intel RealSense D415 on Orange PI (aarch64)
+FROM python:3.11-slim-bookworm
+
+ENV DEBIAN_FRONTEND=noninteractive \
+    PYTHONUNBUFFERED=1 \
+    PIP_NO_CACHE_DIR=1
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        libglib2.0-0 \
+        libgl1 \
+        libv4l-0 \
+        v4l-utils \
+        ffmpeg \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+COPY requirements.txt .
+RUN pip install -r requirements.txt
+
+COPY . .
+
+# Камера пробрасывается через docker-compose (--device)
+CMD ["python", "main.py", "-c", "config.yaml"]