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/update_protection_rule.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::models::repos::BranchProtectionRule;
-use crate::service::repo::protection::UpdateProtectionRuleParams;
 use crate::service::AppService;
+use crate::service::repo::protection::UpdateProtectionRuleParams;
 use crate::session::Session;
 
 #[derive(Debug, Deserialize, IntoParams)]
@@ -23,7 +23,7 @@ pub struct PathParams {
 ///
 /// Updates an existing branch protection rule's configuration.
 /// Requires Admin role or higher in the repository.
-/// 
+///
 /// Updatable fields:
 /// - required_approvals: Number of required approvals before merging (0-10)
 /// - require_status_checks: Whether status checks must pass
@@ -31,7 +31,7 @@ pub struct PathParams {
 /// - restrict_pushes: Restrict who can push to matching branches
 /// - allow_force_pushes: Allow force pushes (only if restrict_pushes is false)
 /// - allow_deletions: Allow branch deletion (only if restrict_pushes is false)
-/// 
+///
 /// All fields are optional; only provided fields are updated.
 /// Returns the updated protection rule with full configuration.
 #[utoipa::path(