Add GPU-enabled Scene Search container

Dockerfile

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+FROM python:3.12-slim
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PIP_NO_CACHE_DIR=1
+
+WORKDIR /app
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends ffmpeg curl ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt /app/requirements.txt
+
+# Install a CUDA-enabled PyTorch wheel explicitly; the NVIDIA container runtime
+# supplies access to the host driver/GPU.
+RUN python -m pip install --upgrade pip \
+    && python -m pip install "torch>=2.4" --index-url https://download.pytorch.org/whl/cu124 \
+    && python -m pip install -r /app/requirements.txt
+
+COPY scene_search /app/scene_search
+
+CMD ["python", "-m", "scene_search.cli", "serve"]