feat: initialize HTML scraper API with Flask and SeleniumBase

Dockerfile

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+FROM python:3.12-slim
+
+COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
+
+# Install system dependencies for Chrome / SeleniumBase
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    wget \
+    gnupg2 \
+    unzip \
+    curl \
+    fonts-liberation \
+    libasound2 \
+    libatk-bridge2.0-0 \
+    libatk1.0-0 \
+    libcups2 \
+    libdbus-1-3 \
+    libdrm2 \
+    libgbm1 \
+    libgtk-3-0 \
+    libnspr4 \
+    libnss3 \
+    libxcomposite1 \
+    libxdamage1 \
+    libxrandr2 \
+    xdg-utils \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+ENV UV_NO_DEV=1
+
+# Install dependencies (cached layer)
+RUN --mount=type=cache,target=/root/.cache/uv \
+    --mount=type=bind,source=uv.lock,target=uv.lock \
+    --mount=type=bind,source=pyproject.toml,target=pyproject.toml \
+    uv sync --locked --no-install-project
+
+COPY . /app
+
+RUN --mount=type=cache,target=/root/.cache/uv \
+    uv sync --locked
+
+ENV HEADLESS_BROWSER=True
+ENV PORT=4001
+
+EXPOSE 4001
+
+CMD ["uv", "run", "gunicorn", "--bind", "0.0.0.0:4001", "--timeout", "120", "--workers", "2", "run:app"]