Add K-LOVE support and Podman-friendly container deployment

Dockerfile

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+FROM python:3.12-slim
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1
+
+WORKDIR /app
+
+RUN mkdir -p /data
+
+# System deps for headless Chromium + Selenium
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    chromium \
+    chromium-driver \
+    ca-certificates \
+    fonts-liberation \
+    libasound2 \
+    libatk-bridge2.0-0 \
+    libatk1.0-0 \
+    libc6 \
+    libcairo2 \
+    libcups2 \
+    libdbus-1-3 \
+    libdrm2 \
+    libexpat1 \
+    libfontconfig1 \
+    libgbm1 \
+    libglib2.0-0 \
+    libgtk-3-0 \
+    libnspr4 \
+    libnss3 \
+    libpango-1.0-0 \
+    libx11-6 \
+    libx11-xcb1 \
+    libxcb1 \
+    libxcomposite1 \
+    libxdamage1 \
+    libxext6 \
+    libxfixes3 \
+    libxrandr2 \
+    libxrender1 \
+    libxss1 \
+    libxtst6 \
+    xdg-utils \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt ./
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+# Override if your distro path differs
+ENV CHROME_BINARY=/usr/bin/chromium \
+    CHROMEDRIVER_PATH=/usr/bin/chromedriver \
+    JOURNEYFM_DATA_DIR=/data \
+    JOURNEYFM_CONTAINER=1
+
+VOLUME ["/data"]
+
+CMD ["python", "run_container.py"]