Migrate to structured logging

src/sync.rs

@@ -11,6 +11,7 @@ use iced::{Center, Element, Fill, Font, Length, Task};
 use parking_lot::Mutex;
 use std::sync::Arc;
 use std::time::Duration;
+use log::error;
 use crate::app::{fill_state, AppState};
 use crate::notification::{NotificationRequest, NotificationData};
 
@@ -246,7 +247,7 @@ impl SyncState {
             .connection
             .query_row("PRAGMA wal_checkpoint(TRUNCATE)", [], |_| Ok(()))
             .unwrap_or_else(|e| {
-                eprintln!("Ошибка при checkpoint WAL: {e}");
+                error!("Ошибка при checkpoint WAL: {e}");
             });
     }
 }