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/watch_repo.rs

@@ -1,12 +1,12 @@
-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;
 use crate::service::repo::watches::WatchParams;
+use crate::session::Session;
 
 #[derive(Debug, Deserialize, IntoParams)]
 pub struct PathParams {
@@ -20,12 +20,12 @@ pub struct PathParams {
 ///
 /// Subscribes the current user to notifications for repository activities.
 /// Requires read access to the repository.
-/// 
+///
 /// Watch levels:
 /// - "participating": Notifications for issues/PRs you're involved in
 /// - "watching": All repository notifications (default)
 /// - "ignoring": No notifications
-/// 
+///
 /// Returns success message on completion. Idempotent operation.
 #[utoipa::path(
     post,
@@ -58,8 +58,15 @@ pub async fn watch_repo(
 ) -> Result<HttpResponse, AppError> {
     service
         .repo
-        .repo_watch(&session, &path.workspace_name, &path.repo_name, params.into_inner())
+        .repo_watch(
+            &session,
+            &path.workspace_name,
+            &path.repo_name,
+            params.into_inner(),
+        )
         .await?;
 
-    Ok(HttpResponse::Ok().json(ApiResponse::new("Repository watch subscription updated successfully".to_string())))
+    Ok(HttpResponse::Ok().json(ApiResponse::new(
+        "Repository watch subscription updated successfully".to_string(),
+    )))
 }