feat(contracts): 日志列表 / 日志流与资源监控契约，审计新增登录失败

Co-Authored-By: Claude Opus 5.5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01Cxwgnn2pbzQ7rXv3rq7fei

packages/contracts/src/api/logs.ts

@@ -0,0 +1,24 @@
+import * as logs from "../logs.ts";
+import { ep } from "./shared.ts";
+
+// 日志模块(界面第二轮 V 线,docs/runbook/logs.md):业务任务、定时 / 自动任务、登录、审计合成一份列表。仅 admin。
+export const logsApi = {
+  logs: {
+    list: ep({
+      method: "get",
+      path: "/logs",
+      scope: "admin",
+      summary: "日志列表：任务 / 定时与自动 / 登录 / 审计合并，按时间倒序，游标分页",
+      query: logs.LogQuery,
+      response: logs.LogPage,
+    }),
+    stream: ep({
+      method: "get",
+      path: "/logs/stream",
+      scope: "admin",
+      summary: "日志流（text/event-stream）：按同一组筛选推新日志与状态变化，事件名 log.entry",
+      query: logs.LogStreamQuery,
+      response: logs.LogEntry,
+    }),
+  },
+} as const;