Make Firebase credentials writing non-fatal in entrypoint

Dockerfile

@@ -30,11 +30,11 @@ RUN mkdir -p /data/uploads /data/results
 # Handle Firebase credentials from environment variable (for Hugging Face Spaces secrets)
 # This allows the credentials to be passed as a secret and written to file at runtime
 # Note: Python code will create /data/hf_cache with proper permissions
+# Make Firebase credentials writing non-fatal (use || true to continue on error)
 RUN echo '#!/bin/sh' > /entrypoint.sh && \
-    echo 'set -e' >> /entrypoint.sh && \
-    echo 'mkdir -p /data/uploads /data/results' >> /entrypoint.sh && \
+    echo 'mkdir -p /data/uploads /data/results || true' >> /entrypoint.sh && \
     echo 'if [ -n "$FIREBASE_CREDENTIALS" ]; then' >> /entrypoint.sh && \
-    echo '  printf "%s" "$FIREBASE_CREDENTIALS" > /data/firebase-adminsdk.json' >> /entrypoint.sh && \
+    echo '  printf "%s" "$FIREBASE_CREDENTIALS" > /data/firebase-adminsdk.json 2>/dev/null || true' >> /entrypoint.sh && \
     echo 'fi' >> /entrypoint.sh && \
     echo 'exec "$@"' >> /entrypoint.sh && \
     chmod +x /entrypoint.sh