Fixes images-indexer.sh when folder already has media

scripts/shell/images-indexer.sh

@@ -423,6 +423,8 @@ image_download_steps() {
 
   tmp_dir="/tmp"
 
+  should_download_at_least_once=false
+
   for folder in "${selected_folders[@]}"; do
     cd "${furry_commission_ideas_path}/${folder}"
 
@@ -434,8 +436,14 @@ image_download_steps() {
 
       continue
     fi
+
+    should_download_at_least_once=true
   done
 
+  if ! $should_download_at_least_once; then
+    return
+  fi
+
   echo ""
   echo "Download starting..."