Bundle patched ChromeDriver in Docker image

Dockerfile

@@ -42,6 +42,7 @@ ENV PATH="/app/.venv/bin:$PATH" \
   PYTHONDONTWRITEBYTECODE=1 \
   # Tell undetected-chromedriver where Chrome lives
   CHROME_BINARY=/usr/bin/google-chrome-stable \
+  CHROMEDRIVER_PATH=/app/drivers/chromedriver \
   # Always run headless inside Docker
   HEADLESS=true
 
@@ -51,7 +52,9 @@ COPY . .
 # Copy this after the application so a host venv can never replace it.
 COPY --from=builder /app/.venv /app/.venv
 
-RUN mkdir -p data logs
+# Download and patch the matching driver at build time. Runtime jobs must not
+# depend on undetected-chromedriver's network downloader.
+RUN PYTHONPATH=. python scripts/patch_driver.py && mkdir -p data logs
 
 # Non-root user for safety
 RUN useradd -m -u 1001 seed && chown -R seed:seed /app