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/delete_branch.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;
@@ -21,12 +21,12 @@ pub struct PathParams {
 ///
 /// Permanently deletes a branch from the repository. The default branch cannot be deleted.
 /// Requires Write role or higher in the repository.
-/// 
+///
 /// Effects:
 /// - Branch is permanently removed from the repository
 /// - All commits exclusive to this branch remain accessible via their SHA
 /// - Open pull requests targeting this branch will be closed
-/// 
+///
 /// Returns success message on completion.
 #[utoipa::path(
     delete,
@@ -53,7 +53,12 @@ pub async fn delete_branch(
 ) -> Result<HttpResponse, AppError> {
     service
         .repo
-        .repo_delete_branch(&session, &path.workspace_name, &path.repo_name, path.branch_id)
+        .repo_delete_branch(
+            &session,
+            &path.workspace_name,
+            &path.repo_name,
+            path.branch_id,
+        )
         .await?;
 
     Ok(HttpResponse::Ok().json(ApiResponse::new("Branch deleted successfully".to_string())))