adminfront 카드 타이틀 크기 통일 (text-lg) 및 한국어 적용

adminfront/src/features/tenants/routes/TenantListPage.tsx

@@ -459,7 +459,7 @@ function TenantListPage() {
   ) {
     return (
       <div className="flex h-[50vh] flex-col items-center justify-center space-y-4">
-        <h3 className="text-xl font-bold">
+        <h3 className="text-lg font-bold">
           {t("msg.admin.common.forbidden", "접근 권한이 없습니다.")}
         </h3>
         <Button onClick={() => navigate("/")}>
@@ -926,7 +926,7 @@ function TenantListPage() {
         <CardHeader className="flex flex-row items-center justify-between flex-shrink-0">
           <div className="flex items-center gap-6">
             <div>
-              <CardTitle>
+              <CardTitle className="text-lg font-bold flex items-center gap-2">
                 {t("ui.admin.tenants.registry.title", "Tenant Registry")}
               </CardTitle>
               <CardDescription>