//! Chat widget hooks for side-conversation mode.//!//! App-level side-thread lifecycle lives in `app::side`; this module owns the//! chat-surface pieces that side mode toggles, such as the composer placeholder,//! footer label, and inline `/side` message submission behavior.use super::*;impl ChatWidget {    pub(crate) fn submit_user_message_as_plain_user_turn(        &mut self,        user_message: UserMessage,    ) -> Option<AppCommand> {        self.submit_user_message_with_shell_escape_policy(user_message, ShellEscapePolicy::Disallow)    }    pub(crate) fn set_side_conversation_active(&mut self, active: bool) {        self.active_side_conversation = active;        let placeholder = if active {            self.side_placeholder_text.clone()        } else {            self.normal_placeholder_text.clone()        };        self.bottom_pane.set_placeholder_text(placeholder);        self.bottom_pane.set_side_conversation_active(active);    }    pub(crate) fn side_conversation_active(&self) -> bool {        self.active_side_conversation    }    pub(crate) fn set_side_conversation_context_label(&mut self, label: Option<String>) {        self.bottom_pane.set_side_conversation_context_label(label);    }}