fix:결제 내용 입력을 textarea에서 input으로 변경

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

resources/views/finance/corporate-cards.blade.php

@@ -966,13 +966,13 @@ className="w-full px-2 py-1.5 border border-gray-300 rounded-lg focus:ring-2 foc
                                         />
                                     </div>
                                     <div className="flex-1">
-                                        <textarea
+                                        <input
+                                            type="text"
                                             value={item.description}
                                             onChange={(e) => updatePrepaymentItem(index, 'description', e.target.value)}
                                             placeholder="결제 내용"
-                                            rows={2}
                                             maxLength={200}
-                                            className="w-full px-2 py-1.5 border border-gray-300 rounded-lg focus:ring-2 focus:ring-amber-500 text-sm resize-none"
+                                            className="w-full px-2 py-1.5 border border-gray-300 rounded-lg focus:ring-2 focus:ring-amber-500 text-sm"
                                         />
                                     </div>
                                     <div style={{width: '32px', flexShrink: 0}} className="flex items-center justify-center pt-1">