Fix Dockerfile: add data copy and permissions

Dockerfile

@@ -14,9 +14,13 @@ COPY requirements.txt ./
 RUN pip3 install --no-cache-dir -r requirements.txt
 
 COPY src/ ./src/
+COPY data/ ./data/
 
-# Create data directories
-RUN mkdir -p data/store_catalog/reference_images data/store_planograms data/compliance_logs models
+# Create models directory
+RUN mkdir -p models
+
+# HF Spaces runs as user 1000 — must give write permissions
+RUN chmod -R 777 /app/data /app/models
 
 EXPOSE 8501