feat: [approvals] 사이드바 결재 뱃지 색상 함별 차별화

- 결재함: 빨간색(#ef4444), 기안함: 파란색(#3b82f6), 참조함: 초록색(#10b981)
- 뱃지 데이터에 color 속성 추가, menu-item에서 inline style로 적용

resources/views/components/sidebar/menu-item.blade.php

@@ -24,14 +24,20 @@
 
     // 메뉴 뱃지 확인 (라우트명 또는 URL 기준)
     $badgeCount = 0;
+    $badgeColor = '#ef4444';
     if (isset($menuBadges)) {
+        $badge = null;
         // 라우트명으로 찾기
         if ($routeName && isset($menuBadges['byRoute'][$routeName])) {
-            $badgeCount = $menuBadges['byRoute'][$routeName];
+            $badge = $menuBadges['byRoute'][$routeName];
         }
         // URL로 찾기
         elseif ($menu->url && isset($menuBadges['byUrl'][$menu->url])) {
-            $badgeCount = $menuBadges['byUrl'][$menu->url];
+            $badge = $menuBadges['byUrl'][$menu->url];
+        }
+        if ($badge) {
+            $badgeCount = is_array($badge) ? ($badge['count'] ?? 0) : $badge;
+            $badgeColor = is_array($badge) ? ($badge['color'] ?? '#ef4444') : '#ef4444';
         }
     }
 @endphp
@@ -48,7 +54,8 @@ class="flex items-center gap-2 px-3 py-2 rounded-lg text-sm {{ $activeClass }}"
         @endif
         <span class="sidebar-text flex-1">{{ $menu->name }}</span>
         @if($badgeCount > 0)
-            <span class="sidebar-text inline-flex items-center justify-center min-w-[1.25rem] h-5 px-1.5 text-xs font-bold text-white bg-red-500 rounded-full">
+            <span class="sidebar-text inline-flex items-center justify-center min-w-[1.25rem] h-5 px-1.5 text-xs font-bold text-white rounded-full"
+                  style="background-color: {{ $badgeColor }};">
                 {{ $badgeCount > 99 ? '99+' : $badgeCount }}
             </span>
         @endif