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/notifications/notification.rs

@@ -1,10 +1,11 @@
+use crate::models::base_info::{RepoBaseInfo, UserBaseInfo, WorkspaceBaseInfo};
 use crate::models::common::{NotificationType, Priority, TargetType};
 use crate::models::json_types::{NotificationMetadata, TypedJson};
 use chrono::{DateTime, Utc};
 use serde::{Deserialize, Serialize};
 use uuid::Uuid;
 
-#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize, sqlx::FromRow)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize, sqlx::FromRow, utoipa::ToSchema)]
 pub struct Notification {
     pub id: Uuid,
     pub user_id: Uuid,
@@ -24,8 +25,70 @@ pub struct Notification {
     pub priority: Priority,
     pub read_at: Option<DateTime<Utc>>,
     pub dismissed_at: Option<DateTime<Utc>>,
+    #[schema(value_type = serde_json::Value)]
     pub metadata: Option<TypedJson<NotificationMetadata>>,
     pub created_at: DateTime<Utc>,
     pub updated_at: DateTime<Utc>,
     pub deleted_at: Option<DateTime<Utc>>,
 }
+
+#[derive(Debug, Clone, Serialize, Deserialize, utoipa::ToSchema)]
+pub struct NotificationDetail {
+    pub id: Uuid,
+    pub user_id: Uuid,
+    pub actor: Option<UserBaseInfo>,
+    pub workspace: Option<WorkspaceBaseInfo>,
+    pub repo: Option<RepoBaseInfo>,
+    pub issue_id: Option<Uuid>,
+    pub pull_request_id: Option<Uuid>,
+    pub channel_id: Option<Uuid>,
+    pub message_id: Option<Uuid>,
+    pub notification_type: NotificationType,
+    pub title: String,
+    pub body: Option<String>,
+    pub target_type: Option<TargetType>,
+    pub target_id: Option<Uuid>,
+    pub action_url: Option<String>,
+    pub priority: Priority,
+    pub read_at: Option<DateTime<Utc>>,
+    pub dismissed_at: Option<DateTime<Utc>>,
+    #[schema(value_type = serde_json::Value)]
+    pub metadata: Option<TypedJson<NotificationMetadata>>,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+    pub deleted_at: Option<DateTime<Utc>>,
+}
+
+impl Notification {
+    pub fn into_detail(
+        self,
+        actor: Option<UserBaseInfo>,
+        workspace: Option<WorkspaceBaseInfo>,
+        repo: Option<RepoBaseInfo>,
+    ) -> NotificationDetail {
+        NotificationDetail {
+            id: self.id,
+            user_id: self.user_id,
+            actor,
+            workspace,
+            repo,
+            issue_id: self.issue_id,
+            pull_request_id: self.pull_request_id,
+            channel_id: self.channel_id,
+            message_id: self.message_id,
+            notification_type: self.notification_type,
+            title: self.title,
+            body: self.body,
+            target_type: self.target_type,
+            target_id: self.target_id,
+            action_url: self.action_url,
+            priority: self.priority,
+            read_at: self.read_at,
+            dismissed_at: self.dismissed_at,
+            metadata: self.metadata,
+            created_at: self.created_at,
+            updated_at: self.updated_at,
+            deleted_at: self.deleted_at,
+        }
+    }
+}