make translate.sh more robust

setup.sh

@@ -883,26 +883,36 @@ cat <<'SCRIPT_END' > ../translate.sh
 #!/bin/bash
 set -e
 
-# 0.1 Change to the project directory (where docker-compose.yml is located)
 cd "$(dirname "$0")/steam-gift-manager"
 
 declare -a locales=("de" "en")
 
-# 1. POT-Datei aktualisieren
 docker-compose run --rm steam-manager pybabel extract -F babel.cfg -o translations/messages.pot .
 
-# 2. PO files for each language
 for lang in "${locales[@]}"; do
+  po_path="translations/${lang}/LC_MESSAGES/messages.po"
+  
+  if [ -f "$po_path" ]; then
+    encoding=$(file -i "$po_path" | grep -Po 'charset=\K.+')
+    
+    if [[ "$encoding" != "utf-8" ]]; then
+      echo "Konvertiere $po_path von $encoding nach UTF-8"
+      iconv -f "$encoding" -t UTF-8 "$po_path" > "$po_path.utf8"
+      mv "$po_path.utf8" "$po_path"
+    fi
+  fi
+
   docker-compose run --rm steam-manager pybabel update \
     -i translations/messages.pot \
     -d translations \
-    -l $lang --previous
+    -l "$lang" \
+    --previous
 done
 
-# 3. Compile MO files (without fuzzy entries)
 docker-compose run --rm steam-manager pybabel compile -d translations
 
-echo "✅ Translations successfully updated!"
+echo "✅ Setup and/or update translations done! YOLO"
+
 SCRIPT_END
 chmod +x ../translate.sh