feat(api): expand API endpoints for repo, PR, user, workspace management

- Add git operation endpoints: archive, compare branches, diff, tree,
  repository extras
- Add repo endpoints: contributors, delete fork, get branch/commit
  status/deploy key/invitation/member/release/tag/webhook, topics,
  release assets, webhook deliveries/retry
- Add PR endpoints: review requests, templates
- Add user endpoints: block/unblock, follow/unfollow, presence,
  personal access tokens, account restore
- Add workspace endpoints: billing history, approvals, domains,
  integrations, invitations, members, webhooks, restore
- Add internal API, notification API, IM API modules
- Update route configuration and OpenAPI spec

api/repo/transfer_owner.rs

@@ -4,7 +4,8 @@ use utoipa::{IntoParams, ToSchema};
 
 use crate::api::response::{ApiErrorResponse, ApiResponse};
 use crate::error::AppError;
-use crate::models::repos::Repo;
+use crate::models::base_info::{resolve_users, resolve_workspaces};
+use crate::models::repos::RepoDetail;
 use crate::service::AppService;
 use crate::session::Session;
 
@@ -46,7 +47,7 @@ pub struct TransferOwnerParams {
         content_type = "application/json"
     ),
     responses(
-        (status = 200, description = "Ownership transferred successfully. Returns the repository with updated owner information.", body = ApiResponse<Repo>),
+        (status = 200, description = "Ownership transferred successfully. Returns the repository with updated owner information.", body = ApiResponse<RepoDetail>),
         (status = 400, description = "Invalid new owner ID or user is not a repository member", body = ApiErrorResponse),
         (status = 401, description = "Authentication required or session expired", body = ApiErrorResponse),
         (status = 403, description = "Insufficient permissions (requires Owner role)", body = ApiErrorResponse),
@@ -73,5 +74,15 @@ pub async fn transfer_owner(
         )
         .await?;
 
-    Ok(HttpResponse::Ok().json(ApiResponse::new(repo)))
+    let db = &service.ctx.db;
+    let users = resolve_users(db, &[repo.owner_id]).await?;
+    let workspaces = resolve_workspaces(db, &[repo.workspace_id]).await?;
+    let owner = users.get(&repo.owner_id).cloned().unwrap_or_default();
+    let workspace = workspaces
+        .get(&repo.workspace_id)
+        .cloned()
+        .unwrap_or_default();
+    let detail = repo.into_detail(owner, workspace);
+
+    Ok(HttpResponse::Ok().json(ApiResponse::new(detail)))
 }