feat(slurm): create logs directory and add to gitignore

.gitignore

@@ -8,3 +8,4 @@ output/eda/*.json
 output/eda/*.txt
 output/temp/
 output/*csv
+logs/

run_eda_slurm.sh

@@ -28,6 +28,9 @@ echo "========================================="
 
 cd /project/GOV108018/whats2000_work/cell_x_gene_visualization
 
+# Create logs directory if it doesn't exist
+mkdir -p logs
+
 # Build metadata cache (only first job, unless SKIP_CACHE_BUILD=1)
 if [ ${SKIP_CACHE_BUILD} -eq 0 ] && [ ${SHARD_INDEX} -eq 0 ]; then
     echo "Building metadata cache..."