refactor: 모든 관리자에 해당되는 AdminType.ALL 타입 추가

src/main/kotlin/roomescape/admin/infrastructure/persistence/AdminEntity.kt

@@ -30,7 +30,8 @@ class AdminEntity(
 
 enum class AdminType {
     HQ,
-    STORE
+    STORE,
+    ALL
 }
 
 enum class AdminPermissionLevel(

src/main/kotlin/roomescape/auth/web/support/interceptors/AdminInterceptor.kt

@@ -75,7 +75,7 @@ class AdminInterceptor(
             throw AuthException(AuthErrorCode.INVALID_TOKEN)
         }
 
-        if (type != AdminType.HQ && type != requiredType) {
+        if (requiredType != AdminType.ALL && type != requiredType) {
             log.warn { "[AdminInterceptor] 관리자 권한 부족: requiredType=${requiredType} / current=${type}" }
             throw AuthException(AuthErrorCode.ACCESS_DENIED)
         }