refactor(models): update data models and remove deprecated IM entities

- Update channel, notification, PR, repo, user, workspace models
- Remove deleted IM models: articles, channel follows, message
  attachments/bookmarks/drafts/edit history/embeds/mentions/pins/
  polls/reactions/threads, saved messages, thread read states
- Add new PR models: review requests, templates
- Add repo release assets model
- Add base_info module for API detail responses

models/prs/pr_review.rs

@@ -1,3 +1,4 @@
+use crate::models::base_info::UserBaseInfo;
 use chrono::{DateTime, Utc};
 use serde::{Deserialize, Serialize};
 use uuid::Uuid;
@@ -17,3 +18,34 @@ pub struct PrReview {
     pub created_at: DateTime<Utc>,
     pub updated_at: DateTime<Utc>,
 }
+
+#[derive(Debug, Clone, Serialize, Deserialize, utoipa::ToSchema)]
+pub struct PrReviewDetail {
+    pub id: Uuid,
+    pub pull_request_id: Uuid,
+    pub author: UserBaseInfo,
+    pub state: String,
+    pub body: Option<String>,
+    pub dismissed: bool,
+    pub dismissed_by: Option<Uuid>,
+    pub dismissed_at: Option<DateTime<Utc>>,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+}
+
+impl PrReview {
+    pub fn into_detail(self, author: UserBaseInfo) -> PrReviewDetail {
+        PrReviewDetail {
+            id: self.id,
+            pull_request_id: self.pull_request_id,
+            author,
+            state: self.state,
+            body: self.body,
+            dismissed: self.dismissed_at.is_some(),
+            dismissed_by: self.dismissed_by,
+            dismissed_at: self.dismissed_at,
+            created_at: self.created_at,
+            updated_at: self.updated_at,
+        }
+    }
+}