feat: show runtime status dots in menu bar

ShadowsocksX-NG2/App/Composition/MainApp.swift

@@ -62,7 +62,7 @@ struct ShadowsocksXNG2App: App {
       ProxyStatusMenu(
         control: proxyControl, statusDisplay: statusDisplay)
     } label: {
-      StatusMenuLabel(control: proxyControl)
+      StatusMenuLabel(control: proxyControl, statusDisplay: statusDisplay)
     }
     //    .menuBarExtraStyle(.window)
 
@@ -148,23 +148,6 @@ private final class NSAppWindowActivationApplier: WindowActivationPolicyApplying
   }
 }
 
-/// 状态菜单的标签视图（状态栏图标）。图标为静态 SF Symbol，不随代理状态
-/// 变化，故不观察 control——control 仅承载启动 resync。挂载时机与菜单内容
-/// 视图不同：内容视图首次点开才创建，而标签在启动时即挂载——启动 resync
-/// 只能挂在这里，挂在菜单内容上等于从不执行。主窗口的启动呈现由 Window
-/// scene 的 defaultLaunchBehavior 负责，与本任务无时序耦合。
-private struct StatusMenuLabel: View {
-  let control: ProxyControlWorkflow
-
-  var body: some View {
-    Image(systemName: "paperplane.fill")
-      .accessibilityLabel("ShadowsocksX-NG2")
-      .task {
-        await control.resyncOnLaunch()
-      }
-  }
-}
-
 /// 组合根装配：目录提交协调器与全部生产运行时适配器只在此接线一次，各 scene
 /// 不再重复设置提交回调；目录工作流的实现依赖经 CatalogWorkflowDependencies
 /// 显式装配（workflow 不自行创建生产默认实现）；Legacy 导入后的 2.0 运行时

ShadowsocksX-NG2/App/UI/Home/RuntimeControlCard.swift

@@ -64,10 +64,7 @@ struct RuntimeControlCard: View {
 
   private func statusRow(_ row: StatusCardModel.Row) -> some View {
     HStack(spacing: 6) {
-      Circle()
-        .fill(statusColor(row.tone))
-        .frame(width: 8, height: 8)
-        .accessibilityHidden(true)
+      RuntimeStatusDot(tone: row.tone, diameter: 8)
       Text(row.text)
         .font(.body.weight(.medium))
         .foregroundStyle(.secondary)
@@ -75,15 +72,6 @@ struct RuntimeControlCard: View {
     }
   }
 
-  private func statusColor(_ tone: StatusCardModel.Tone) -> Color {
-    switch tone {
-    case .positive: .green
-    case .attention: .orange
-    case .failure: .red
-    case .neutral: .secondary
-    }
-  }
-
   private var agentBinding: Binding<Bool> {
     Binding(
       get: { control.snapshot.agentIntentEnabled },

ShadowsocksX-NG2/App/UI/Workspace/StatusCardView.swift

@@ -1,3 +1,4 @@
+import AppKit
 import SwiftUI
 
 /// 菜单栏面板代理状态卡。状态行经 StatusDisplayModel 的瞬态门控呈现
@@ -36,8 +37,21 @@ struct StatusCardView: View {
       .lineLimit(2)
       .help(detail.text)
   }
+}
 
-  private func color(_ tone: StatusCardModel.Tone) -> Color {
+/// 首页与状态栏共用圆点及色调映射，尺寸由显示位置决定。
+struct RuntimeStatusDot: View {
+  let tone: StatusCardModel.Tone
+  let diameter: CGFloat
+
+  var body: some View {
+    Circle()
+      .fill(color)
+      .frame(width: diameter, height: diameter)
+      .accessibilityHidden(true)
+  }
+
+  private var color: Color {
     switch tone {
     case .positive: .green
     case .attention: .orange
@@ -46,3 +60,39 @@ struct StatusCardView: View {
     }
   }
 }
+
+/// 标签在启动时即挂载；启动 resync 必须留在此处，不能移入首次点开才创建的菜单内容。
+struct StatusMenuLabel: View {
+  let control: ProxyControlWorkflow
+  let statusDisplay: StatusDisplayModel
+  @Environment(\.colorScheme) private var colorScheme
+  @Environment(\.displayScale) private var displayScale
+
+  var body: some View {
+    Image(nsImage: statusImage)
+      .renderingMode(.original)
+      .accessibilityLabel("ShadowsocksX-NG2")
+      .task {
+        await control.resyncOnLaunch()
+      }
+  }
+
+  /// MenuBarExtra 使用单张图像承载主图标和圆点，保留圆点的原始颜色。
+  private var statusImage: NSImage {
+    let renderer = ImageRenderer(
+      content: HStack(spacing: 2) {
+        Image(systemName: "paperplane.fill")
+          .font(.system(size: 16))
+          .foregroundStyle(.primary)
+          .frame(width: 18, height: 18)
+        VStack(spacing: 5) {
+          RuntimeStatusDot(tone: statusDisplay.agent.row.tone, diameter: 4)
+          RuntimeStatusDot(tone: statusDisplay.systemProxy.row.tone, diameter: 4)
+        }
+      }
+      .environment(\.colorScheme, colorScheme))
+    renderer.scale = displayScale
+    return renderer.nsImage ?? NSImage(
+      systemSymbolName: "paperplane.fill", accessibilityDescription: nil) ?? NSImage(size: .zero)
+  }
+}