fix: simplify conditional checks and improve async handler usage across multiple files (#5156)

* fix: simplify conditional checks and improve async handler usage across multiple files

* fix: add missing AsyncHandler import in find_processes_by_name function

* fix: remove redundant AsyncHandler import in find_processes_by_name function

src-tauri/src/core/manager/config.rs

@@ -50,10 +50,10 @@ impl CoreManager {
         let now = Instant::now();
         let mut last = self.last_update.lock();
 
-        if let Some(last_time) = *last {
-            if now.duration_since(last_time) < timing::CONFIG_UPDATE_DEBOUNCE {
-                return Ok(false);
-            }
+        if let Some(last_time) = *last
+            && now.duration_since(last_time) < timing::CONFIG_UPDATE_DEBOUNCE
+        {
+            return Ok(false);
         }
 
         *last = Some(now);

src-tauri/src/core/manager/lifecycle.rs

@@ -65,6 +65,7 @@ impl CoreManager {
     }
 
     async fn prepare_startup(&self) -> Result<()> {
+        #[cfg(target_os = "windows")]
         self.wait_for_service_if_needed().await;
 
         let mode = match SERVICE_MANAGER.lock().await.current() {
@@ -121,7 +122,4 @@ impl CoreManager {
 
         let _ = backoff::future::retry(backoff, operation).await;
     }
-
-    #[cfg(not(target_os = "windows"))]
-    async fn wait_for_service_if_needed(&self) {}
 }

src-tauri/src/core/manager/process.rs

@@ -1,11 +1,14 @@
 use super::CoreManager;
+#[cfg(windows)]
+use crate::process::AsyncHandler;
 use crate::{
-    AsyncHandler,
     constants::{process, timing},
     logging,
     utils::logging::Type,
 };
-use anyhow::{Result, anyhow};
+use anyhow::Result;
+#[cfg(windows)]
+use anyhow::anyhow;
 
 impl CoreManager {
     pub async fn cleanup_orphaned_processes(&self) -> Result<()> {