fix terminal system lines to use server time

platform_web/components/ServerManagementTerminalDrawer.test.tsx

@@ -5,6 +5,7 @@ import { createRoot, type Root } from "react-dom/client";
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
 
 import type { JobResponse, LogEntryBody, LogStreamResponse, SourceRCONCommandResponse } from "../api/types";
+import { formatTerminalServerTime } from "../utils/logTime";
 import { ServerManagementTerminalDrawer } from "./ServerManagementTerminalDrawer";
 
 const apiMocks = vi.hoisted(() => ({
@@ -88,6 +89,16 @@ describe("ServerManagementTerminalDrawer", () => {
     expect(apiMocks.dispatchSourceRCONCommand).not.toHaveBeenCalled();
   });
 
+  it("uses the server-provided clock for terminal system lines", async () => {
+    const serverTime = "2001-02-03T04:05:06Z";
+    await renderDrawer();
+    expect(container?.textContent).toContain("时间同步中");
+
+    await emitSession("session-server-clock", serverTime);
+    const systemLine = Array.from(container?.querySelectorAll<HTMLDivElement>(".terminal-line") ?? []).find((line) => line.textContent?.includes("已跟随当前受管进程输出会话"));
+    expect(systemLine?.querySelector("time")?.textContent).toBe(formatTerminalServerTime(serverTime));
+  });
+
   it("renders an empty current session without accepting unrelated or sessionless logs", async () => {
     await renderDrawer();
 
@@ -203,8 +214,8 @@ async function renderDrawer() {
   expect(apiMocks.openServerLogEvents).toHaveBeenCalledWith("server-1", { historyLimit: 500 });
 }
 
-async function emitSession(logSessionId?: string) {
-  await act(async () => eventStream.emit("session", { serverInstanceId: "server-1", logSessionId, streamCount: logSessionId ? 1 : 0, serverTime: "2026-08-14T00:00:00Z" }));
+async function emitSession(logSessionId?: string, serverTime = "2026-08-14T00:00:00Z") {
+  await act(async () => eventStream.emit("session", { serverInstanceId: "server-1", logSessionId, streamCount: logSessionId ? 1 : 0, serverTime }));
 }
 
 async function emitStream(stream: LogStreamResponse) {