refactor(api): reorder imports and update code formatting across repository endpoints

- Reordered actix-web imports to standardize import order
- Reordered crate module imports to follow alphabetical ordering
- Updated function calls to use multi-line formatting for better readability
- Standardized blank lines around documentation comments
- Applied consistent formatting to response handling methods
- Normalized import organization across all repository-related API files
- Improved code consistency and maintainability through standardized formatting
- Applied formatting updates to all repository endpoint implementations

api/repo/archive.rs

@@ -1,8 +1,8 @@
-use actix_web::{web, HttpResponse};
+use actix_web::{HttpResponse, web};
 use serde::Deserialize;
 use utoipa::IntoParams;
 
-use crate::api::response::{ApiResponse, ApiErrorResponse};
+use crate::api::response::{ApiErrorResponse, ApiResponse};
 use crate::error::AppError;
 use crate::service::AppService;
 use crate::session::Session;
@@ -19,13 +19,13 @@ pub struct PathParams {
 ///
 /// Marks a repository as archived, making it read-only. All write operations (push, create issues, etc.) are disabled.
 /// Requires Owner role in the repository.
-/// 
+///
 /// Effects:
 /// - Repository status changes to "archived"
 /// - All write operations are blocked
 /// - Repository remains visible based on its visibility setting
 /// - Can be unarchived later by repository owners
-/// 
+///
 /// Returns success message on completion.
 #[utoipa::path(
     post,