fix: 修复设置窗口无法置前的问题

Sources/Views/MenuBar/BugListPopover.swift

@@ -4,6 +4,7 @@ import SwiftUI
 struct BugListPopover: View {
     @State private var bugStore = BugStore.shared
     @State private var tokenManager = TokenManager.shared
+    @Environment(\.openSettings) private var openSettings
 
     var body: some View {
         VStack(spacing: 0) {
@@ -90,7 +91,16 @@ struct BugListPopover: View {
             Button("Refresh") {
                 Task { await PollerService.shared.fetchNow() }
             }
-            SettingsLink {
+            Button {
+                openSettings()
+                // Bugger runs as an accessory (no Dock icon), so the Settings
+                // window would otherwise open behind whatever is frontmost.
+                // Activate on the next runloop pass, once the window exists,
+                // to bring it on top.
+                DispatchQueue.main.async {
+                    NSRunningApplication.current.activate(options: [.activateAllWindows])
+                }
+            } label: {
                 Label("Settings", systemImage: "gear")
             }
             Button(action: { NSApp.terminate(nil) }) {