use crate::mention_set::Mention;use gpui::{AppContext as _, Entity, Task};use language_model::{LanguageModelImage, LanguageModelRequestMessage, MessageContent};use ui::App;use util::ResultExt as _; use crate::mention_set::MentionSet; #[derive(Debug, Clone, Default)]pub struct LoadedContext {    pub text: String,    pub images: Vec<LanguageModelImage>,} impl LoadedContext {    pub fn add_to_request_message(&self, request_message: &mut LanguageModelRequestMessage) {        if !self.text.is_empty() {            request_message                .content                .push(MessageContent::Text(self.text.to_string()));        }         if !self.images.is_empty() {            // Some providers only support image parts after an initial text part            if request_message.content.is_empty() {                request_message                    .content                    .push(MessageContent::Text("Images attached by user:".to_string()));            }             for image in &self.images {                request_message                    .content                    .push(MessageContent::Image(image.clone()))            }        }    }} /// Loads and formats a collection of contexts.pub fn load_context(mention_set: &Entity<MentionSet>, cx: &mut App) -> Task<Option<LoadedContext>> {    let task = mention_set.update(cx, |mention_set, cx| mention_set.contents(true, cx));    cx.background_spawn(async move {        let mentions = task.await.log_err()?;        let mut loaded_context = LoadedContext::default();        loaded_context            .text            .push_str("The following items were attached by the user.\n");        for (_, (_, mention)) in mentions {            match mention {                Mention::Text { content, .. } => {                    loaded_context.text.push_str(&content);                }                Mention::Image(mention_image) => loaded_context.images.push(LanguageModelImage {                    source: mention_image.data,                }),                Mention::Link => {}            }        }        Some(loaded_context)    })}