세션 만료 로케일 적용

devfront/src/locales/template.toml

@@ -248,6 +248,7 @@ note = ""
 load_error = ""
 loading = ""
 saved = ""
+save_error = ""
 
 [msg.dev.clients.general.identity]
 logo_help = ""
@@ -315,6 +316,7 @@ approved_device = ""
 approved_ip = ""
 audit_empty = ""
 audit_load_error = ""
+render_error = ""
 auth_method = ""
 client_id = ""
 client_id_missing = ""
@@ -1134,6 +1136,12 @@ title = ""
 plane = ""
 subtitle = ""
 
+[ui.dev.session]
+active = ""
+unknown = ""
+expired = ""
+expiring = ""
+remaining = ""
 
 [ui.userfront]
 app_title = ""