更新 update 门户站点界面和后台功能

server/unified-management/internal/db/settings_store.go

@@ -0,0 +1,17 @@
+package db
+
+func (s *Store) GetSetting(key string) (string, error) {
+	var value string
+	err := s.queryRow("SELECT value FROM system_settings WHERE `key` = ?", sanitize(key)).Scan(&value)
+	return value, err
+}
+
+func (s *Store) UpsertSetting(key, value string) error {
+	columns := []string{"key", "value", "updated_at"}
+	conn, d := s.active()
+	_, err := conn.Exec(d.rebind(d.upsert("system_settings", columns, []string{"key"})), sanitize(key), value, Now())
+	if err != nil {
+		s.markFailover(err)
+	}
+	return err
+}