fix(agent): 会话列表分栏跟随当前会话并进 URL,保留滚动位置

- 打开巡检会话(含巡检的子会话)时左栏自动切到「自动巡检」并选中当前项;
  手动切换分栏写进 ?tab=,刷新、窄屏「全部会话」返回都保持
- 列表页 / 会话页之间保留搜索、筛选和各分栏的滚动位置;当前会话看不见时滚进可见区
- 跳到子会话时展开父会话
- 演示模式的分栏筛选与服务端一致:子会话随父会话

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

apps/web/app/routes/console/agent.tsx

@@ -2,6 +2,7 @@ import { FlaskConical } from "lucide-react";
 import { useNavigate } from "react-router";
 import { toast } from "sonner";
 import { agentMockEnabled, useCreateAgentRun } from "~/api/agent.ts";
+import { agentRunHref, pageListMemory, usePageListGroup } from "~/components/agent/agent-nav.ts";
 import { GoalComposer } from "~/components/agent/agent-run-panel.tsx";
 import { AgentSessionList } from "~/components/agent/agent-session-list.tsx";
 import { quickGoalsFor } from "~/components/agent/quick-goals.ts";
@@ -14,6 +15,7 @@ export default function AgentPage() {
   const create = useCreateAgentRun();
   const navigate = useNavigate();
   const mock = agentMockEnabled();
+  const [group, setGroup] = usePageListGroup();
 
   return (
     <>
@@ -29,7 +31,13 @@ export default function AgentPage() {
       ) : null}
       <div className="grid grid-cols-1 gap-4 lg:grid-cols-[minmax(0,20rem)_minmax(0,1fr)] lg:items-start">
         <div className="pg-slab order-2 rounded-xl p-3 lg:order-1 lg:h-[calc(100dvh-12rem)] lg:overflow-hidden">
-          <AgentSessionList hrefFor={(id) => `/console/agent/${id}${mock ? "?mock=1" : ""}`} className="h-full" />
+          <AgentSessionList
+            hrefFor={(id) => agentRunHref(id, mock)}
+            group={group}
+            onGroupChange={setGroup}
+            memory={pageListMemory}
+            className="h-full"
+          />
         </div>
         <div className="pg-slab order-1 mx-auto w-full max-w-[88ch] rounded-xl p-4 lg:order-2">
           <GoalComposer
@@ -39,7 +47,7 @@ export default function AgentPage() {
               create.mutate(
                 { goal, ...opts },
                 {
-                  onSuccess: (run) => navigate(`/console/agent/${run.id}${mock ? "?mock=1" : ""}`),
+                  onSuccess: (run) => navigate(agentRunHref(run.id, mock)),
                   onError: (e) => toast.error(errorMessage(e)),
                 },
               )