style: [barobill] 회원사관리 필터 영역 PC에서 한 줄 배치

- form에 sm:flex-nowrap 추가하여 PC에서 줄바꿈 방지
- 검색창 sm:flex-1 + sm:max-w-sm으로 자연스러운 너비 유지
- 모바일에서는 기존처럼 flex-wrap 유지

resources/views/barobill/members/index.blade.php

@@ -35,7 +35,7 @@ class="grid grid-cols-2 md:grid-cols-4 gap-4 mb-6 flex-shrink-0">
 <!-- 필터 영역 -->
 <div class="flex-shrink-0">
 <x-filter-collapsible id="memberFilterForm">
-    <form id="memberFilterForm" class="flex flex-wrap gap-2 sm:gap-4 items-center">
+    <form id="memberFilterForm" class="flex flex-wrap sm:flex-nowrap gap-2 sm:gap-3 items-center">
         <!-- 전체 테넌트 보기 토글 (바로빌본사용) -->
         <label class="flex items-center gap-2 px-3 py-2 bg-purple-50 border border-purple-200 rounded-lg cursor-pointer hover:bg-purple-100 transition-colors">
             <input type="checkbox"
@@ -47,7 +47,7 @@ class="w-4 h-4 rounded border-purple-300 text-purple-600 focus:ring-purple-500">
         </label>
 
         <!-- 검색 -->
-        <div class="w-full sm:w-80">
+        <div class="w-full sm:flex-1 sm:min-w-0 sm:max-w-sm">
             <input type="text"
                    name="search"
                    placeholder="상호명, 사업자번호, 바로빌ID로 검색..."
@@ -55,7 +55,7 @@ class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:outline-none foc
         </div>
 
         <!-- 상태 필터 -->
-        <div class="w-full sm:w-40">
+        <div class="w-full sm:w-36">
             <select name="status" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500">
                 <option value="">전체 상태</option>
                 <option value="active">활성</option>