fix: harden unicode safety checks

.kiro/scripts/format.sh

@@ -50,7 +50,7 @@ case "$FORMATTER" in
       exit 1
     fi
     ;;
-  
+
   prettier)
     if command -v npx &>/dev/null; then
       echo "Formatting $FILE with Prettier..."
@@ -61,7 +61,7 @@ case "$FORMATTER" in
       exit 1
     fi
     ;;
-  
+
   none)
     echo "No formatter detected (biome.json, .prettierrc, or installed formatter)"
     echo "Skipping format for: $FILE"

.kiro/scripts/quality-gate.sh

@@ -36,7 +36,7 @@ detect_pm() {
 }
 
 PM=$(detect_pm)
-echo "📦 Package manager: $PM"
+echo " Package manager: $PM"
 echo ""
 
 # ── Helper: run a check ─────────────────────────────────────