refactor: simplify function return types and remove unnecessary wraps

src-tauri/src/cmd/network.rs

@@ -3,6 +3,7 @@ use crate::cmd::StringifyErr as _;
 use crate::core::{EventDrivenProxyManager, async_proxy_query::AsyncProxyQuery};
 use crate::process::AsyncHandler;
 use crate::{logging, utils::logging::Type};
+use gethostname::gethostname;
 use network_interface::NetworkInterface;
 use serde_yaml_ng::Mapping;
 
@@ -61,11 +62,9 @@ pub async fn get_auto_proxy() -> CmdResult<Mapping> {
 
 /// 获取系统主机名
 #[tauri::command]
-pub fn get_system_hostname() -> CmdResult<String> {
-    use gethostname::gethostname;
-
+pub fn get_system_hostname() -> String {
     // 获取系统主机名，处理可能的非UTF-8字符
-    let hostname = match gethostname().into_string() {
+    match gethostname().into_string() {
         Ok(name) => name,
         Err(os_string) => {
             // 对于包含非UTF-8的主机名，使用调试格式化
@@ -73,9 +72,7 @@ pub fn get_system_hostname() -> CmdResult<String> {
             // 去掉可能存在的引号
             fallback.trim_matches('"').to_string()
         }
-    };
-
-    Ok(hostname)
+    }
 }
 
 /// 获取网络接口列表