fix: tray icon and tray rate display expression logic bug

src-tauri/src/cmd/media_unlock_checker.rs

@@ -623,12 +623,12 @@ async fn check_netflix_cdn(client: &Client) -> UnlockItem {
                     }
 
                     // 如果无法解析区域信息
-                    return UnlockItem {
+                    UnlockItem {
                         name: "Netflix".to_string(),
                         status: "Unknown".to_string(),
                         region: None,
                         check_time: Some(get_local_date_string()),
-                    };
+                    }
                 }
                 Err(e) => {
                     eprintln!("解析Fast.com API响应失败: {}", e);

src-tauri/src/cmd/system.rs

@@ -1,6 +1,6 @@
 use super::CmdResult;
 use crate::{
-    core::{self, handle, CoreManager, RunningMode},
+    core::{handle, CoreManager},
     module::sysinfo::PlatformSpecification,
 };
 use once_cell::sync::Lazy;