Function run 

pub fn run(
    terminal: &mut Tui,
    app: &mut App,
    symbol_client: Option<WorkspaceSymbolClient>,
    hierarchy_client: Option<HierarchyClient>,
    lsp_status_receiver: Option<UnboundedReceiver<LspStatusUpdate>>,
    ipc_event_sender: Option<IpcEventSender>,
    ipc_command_receiver: Option<Receiver<IpcCommand>>,
) -> Result<()>