enhance: compact & upgrade database

sdgb-cli/src/main.rs

@@ -44,6 +44,9 @@ static EARLY_QUIT: AtomicBool = AtomicBool::new(false);
 async fn main() -> Result<(), Box<dyn snafu::Error>> {
     nyquest_preset::register();
 
+    #[cfg(feature = "fetchall")]
+    let _ = cache::init_db();
+
     let logger = spdlog::default_logger().fork_with(|log| {
         log.set_level_filter(MoreSevereEqual(if cfg!(debug_assertions) {
             Level::Debug