fix(profiles): stop proxy server when profile switch leaves no takeovers active

src-tauri/src/commands/profile.rs

@@ -1,7 +1,7 @@
 //! 项目 Profile 管理命令
 
 use serde::Serialize;
-use tauri::{Emitter, State};
+use tauri::{Emitter, Manager, State};
 
 use crate::database::Profile;
 use crate::services::profile::{ProfilePayload, ProfileScope, ProfileService};
@@ -165,7 +165,31 @@ pub fn apply_profile(
     scope: String,
 ) -> Result<Vec<String>, String> {
     let scope = ProfileScope::parse(&scope).map_err(|e| e.to_string())?;
-    let warnings = ProfileService::apply(&state, &id, scope).map_err(|e| e.to_string())?;
-    emit_profile_apply_events(&app, &state, &id, scope);
+    let (warnings, should_stop_proxy) =
+        ProfileService::apply(&state, &id, scope).map_err(|e| e.to_string())?;
+
+    if should_stop_proxy {
+        // sync 命令线程没有 Tokio runtime，无法直接 await stop()；
+        // 把停止服务放到 Tauri async runtime，停止后再补发事件刷新 UI。
+        let app_handle = app.clone();
+        let profile_id = id.clone();
+        let proxy_service = state.proxy_service.clone();
+        tauri::async_runtime::spawn(async move {
+            if let Err(e) = proxy_service.stop().await {
+                log::warn!("切换项目后停止代理服务失败: {e}");
+            }
+            if let Some(app_state) = app_handle.try_state::<AppState>() {
+                emit_profile_apply_events(
+                    &app_handle,
+                    app_state.inner(),
+                    &profile_id,
+                    scope,
+                );
+            }
+        });
+    } else {
+        emit_profile_apply_events(&app, &state, &id, scope);
+    }
+
     Ok(warnings)
 }