feat(connection): support multi-hop ssh tunnels

src-tauri/src/commands/connection.rs

@@ -178,6 +178,7 @@ mod tests {
             ssh_key_passphrase: String::new(),
             ssh_expose_lan: false,
             ssh_connect_timeout_secs: dbx_core::models::connection::default_ssh_connect_timeout_secs(),
+            ssh_tunnels: Vec::new(),
             connect_timeout_secs: dbx_core::models::connection::default_connect_timeout_secs(),
             query_timeout_secs: dbx_core::models::connection::default_query_timeout_secs(),
             proxy_enabled: false,