perf: improve config processing (#6091)

* perf: improve config processing

* perf: enhance profile reordering logic and adjust logging level

* perf: add PartialEq derive to PrfSelected and PrfExtra structs for improved comparison

* perf: refactor PrfOption merge logic and streamline update_item method in IProfiles

* perf: simplify current_mapping and profiles_preview methods in IProfiles for improved readability

* perf: optimize filename matching logic in IProfiles by using a static regex

src-tauri/src/core/timer.rs

@@ -25,6 +25,7 @@ pub struct TimerTask {
     pub last_run: i64, // Timestamp of last execution
 }
 
+// TODO 一个 Timer 负责轻量， 一个 Timer 负责订阅更新。当前会生产 N(订阅数量) + 1 个定时任务
 pub struct Timer {
     /// cron manager
     pub delay_timer: Arc<RwLock<DelayTimer>>,