fixes

src/tdlib/trait.rs

@@ -5,6 +5,7 @@
 use crate::tdlib::{AuthState, FolderInfo, MessageInfo, ProfileInfo, UserCache, UserOnlineStatus};
 use crate::types::{ChatId, MessageId, UserId};
 use async_trait::async_trait;
+use std::path::PathBuf;
 use tdlib_rs::enums::{ChatAction, Update};
 
 use super::ChatInfo;
@@ -127,6 +128,13 @@ pub trait TdClientTrait: Send {
     // ============ Notification methods ============
     fn sync_notification_muted_chats(&mut self);
 
+    // ============ Account switching ============
+    /// Recreates the client with a new database path (for account switching).
+    ///
+    /// For real TdClient: closes old client, creates new one, inits TDLib parameters.
+    /// For FakeTdClient: no-op.
+    async fn recreate_client(&mut self, db_path: PathBuf) -> Result<(), String>;
+
     // ============ Update handling ============
     fn handle_update(&mut self, update: Update);
 }