refactor: 删除部分多余的代码和注释

src/web/handlers/config/video.rs

@@ -1,5 +1,3 @@
-//! Video 配置 Handler
-
 use axum::{extract::State, Json};
 use std::sync::Arc;
 
@@ -10,23 +8,18 @@ use crate::state::AppState;
 use super::apply::apply_video_config;
 use super::types::VideoConfigUpdate;
 
-/// 获取 Video 配置
 pub async fn get_video_config(State(state): State<Arc<AppState>>) -> Json<VideoConfig> {
     Json(state.config.get().video.clone())
 }
 
-/// 更新 Video 配置
 pub async fn update_video_config(
     State(state): State<Arc<AppState>>,
     Json(req): Json<VideoConfigUpdate>,
 ) -> Result<Json<VideoConfig>> {
-    // 1. 验证请求
     req.validate()?;
 
-    // 2. 获取旧配置
     let old_video_config = state.config.get().video.clone();
 
-    // 3. 应用更新到配置存储
     state
         .config
         .update(|config| {
@@ -34,10 +27,8 @@ pub async fn update_video_config(
         })
         .await?;
 
-    // 4. 获取新配置
     let new_video_config = state.config.get().video.clone();
 
-    // 5. 应用到子系统（热重载）
     if let Err(e) = apply_video_config(&state, &old_video_config, &new_video_config).await {
         tracing::error!("Failed to apply video config: {}", e);
         // 根据用户选择，仅记录错误，不回滚