개선: 배포 검증과 관리자 UX 안정화

TaxBaik.Domain/Entities/SiteSetting.cs

@@ -0,0 +1,8 @@
+namespace TaxBaik.Domain.Entities;
+
+public class SiteSetting
+{
+    public string Key { get; set; } = null!;
+    public string Value { get; set; } = null!;
+    public DateTime UpdatedAt { get; set; }
+}