优化路径，添加消息推送

app/devices/[deviceUuid]/page.tsx

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+import Link from "next/link";
+import { notFound } from "next/navigation";
+
+import { SendMessageForm } from "@/components/dashboard-actions";
+import { PanelShell } from "@/components/panel-shell";
+import { getCaregiverDeviceDetail } from "@/lib/caregiver-panel";
+import {
+  formatDateTime,
+  getConversationRoleLabel,
+  getDeviceName,
+  getImportanceLabel,
+  getMessageHref,
+  getUsageLabel,
+  truncateText,
+} from "@/lib/panel-format";
+import { requireCaregiverSession } from "@/lib/page-auth";
+
+export const dynamic = "force-dynamic";
+
+type DeviceDetailPageProps = {
+  params: Promise<{ deviceUuid: string }>;
+};
+
+export default async function DeviceDetailPage({ params }: DeviceDetailPageProps) {
+  const { deviceUuid } = await params;
+  const caregiver = await requireCaregiverSession(`/devices/${deviceUuid}`);
+  const binding = await getCaregiverDeviceDetail(caregiver.id, deviceUuid);
+
+  if (!binding) {
+    notFound();
+  }
+
+  const elderMessages = binding.elderDevice.messages.filter(
+    (message) => message.direction === "ELDER_TO_FAMILY",
+  );
+  const familyMessages = binding.elderDevice.messages.filter(
+    (message) => message.direction === "FAMILY_TO_ELDER",
+  );
+
+  return (
+    <PanelShell
+      currentPath="/devices"
+      title={getDeviceName(binding.elderDevice.displayName)}
+      description="这是一台设备的专属页面。给老人写问候、查看这台设备最近的留言、活动和对话，都在这里完成。"
+      caregiverToken={caregiver.sessionToken}
+    >
+      <section className="grid gap-4 md:grid-cols-2 xl:grid-cols-4">
+        <div className="rounded-[28px] border border-white/80 bg-white/88 p-5">
+          <p className="text-sm text-[var(--muted)]">老人新留言</p>
+          <p className="mt-3 font-[family-name:var(--font-display)] text-4xl text-[var(--ink)]">
+            {binding.elderUnreadCount}
+          </p>
+        </div>
+        <div className="rounded-[28px] border border-white/80 bg-white/88 p-5">
+          <p className="text-sm text-[var(--muted)]">待老人查看</p>
+          <p className="mt-3 font-[family-name:var(--font-display)] text-4xl text-[var(--ink)]">
+            {binding.familyUnreadCount}
+          </p>
+        </div>
+        <div className="rounded-[28px] border border-white/80 bg-white/88 p-5">
+          <p className="text-sm text-[var(--muted)]">最近在线</p>
+          <p className="mt-3 text-lg font-semibold text-[var(--ink)]">
+            {formatDateTime(binding.elderDevice.lastSeenAt)}
+          </p>
+        </div>
+        <div className="rounded-[28px] border border-white/80 bg-white/88 p-5">
+          <p className="text-sm text-[var(--muted)]">绑定链接</p>
+          <p className="mt-3 text-sm leading-7 text-[var(--ink)]">
+            {truncateText(binding.bindUrl, 52)}
+          </p>
+        </div>
+      </section>
+
+      <section className="grid gap-6 xl:grid-cols-[0.95fr_1.05fr]">
+        <div className="space-y-6">
+          <SendMessageForm deviceUuid={binding.elderDevice.deviceUuid} />
+
+          <section className="rounded-[32px] border border-white/75 bg-white/82 p-6 shadow-[0_26px_60px_rgba(115,76,42,0.12)]">
+            <div className="flex items-center justify-between gap-3">
+              <div>
+                <p className="text-sm font-medium tracking-[0.18em] text-[var(--copper)] uppercase">
+                  老人给家里的话
+                </p>
+                <h2 className="mt-2 font-[family-name:var(--font-display)] text-3xl text-[var(--ink)]">
+                  最近通过桥接工具送出的内容
+                </h2>
+              </div>
+              <Link
+                href="/messages"
+                className="inline-flex h-11 items-center justify-center rounded-full border border-[var(--line)] bg-white px-4 text-sm font-semibold text-[var(--ink)] transition hover:bg-[var(--paper-soft)]"
+              >
+                去留言中心
+              </Link>
+            </div>
+
+            <div className="mt-5 space-y-3">
+              {elderMessages.length === 0 ? (
+                <p className="rounded-[24px] bg-[var(--paper-soft)] px-5 py-4 text-sm leading-7 text-[var(--muted)]">
+                  这台设备暂时还没有新的老人留言。
+                </p>
+              ) : (
+                elderMessages.map((message) => (
+                  <Link
+                    key={message.id}
+                    href={getMessageHref(message.publicId)}
+                    className="block rounded-[24px] bg-[var(--paper-soft)] px-5 py-4 transition hover:bg-white"
+                  >
+                    <div className="flex flex-wrap items-center gap-2 text-xs text-[var(--muted)]">
+                      <span className="rounded-full bg-white px-3 py-1 font-semibold text-[var(--ink)]">
+                        #{message.publicId}
+                      </span>
+                      <span>{getImportanceLabel(message.importance)}</span>
+                      <span>{formatDateTime(message.createdAt)}</span>
+                    </div>
+                    <p className="mt-3 text-sm leading-7 text-[var(--ink)]">
+                      {truncateText(message.content, 112)}
+                    </p>
+                  </Link>
+                ))
+              )}
+            </div>
+          </section>
+
+          <section className="rounded-[32px] border border-white/75 bg-white/82 p-6 shadow-[0_26px_60px_rgba(115,76,42,0.12)]">
+            <p className="text-sm font-medium tracking-[0.18em] text-[var(--copper)] uppercase">
+              最近活动
+            </p>
+            <h2 className="mt-2 font-[family-name:var(--font-display)] text-3xl text-[var(--ink)]">
+              这台设备刚刚发生了什么
+            </h2>
+
+            <div className="mt-5 space-y-3">
+              {binding.elderDevice.usageEvents.length === 0 ? (
+                <p className="rounded-[24px] bg-[var(--paper-soft)] px-5 py-4 text-sm leading-7 text-[var(--muted)]">
+                  暂时还没有同步到新的使用事件。
+                </p>
+              ) : (
+                binding.elderDevice.usageEvents.map((event) => (
+                  <div key={event.id} className="rounded-[24px] bg-[var(--paper-soft)] px-5 py-4">
+                    <div className="flex items-center justify-between gap-3 text-xs text-[var(--muted)]">
+                      <span>{getUsageLabel(event.eventType)}</span>
+                      <span>{formatDateTime(event.createdAt)}</span>
+                    </div>
+                  </div>
+                ))
+              )}
+            </div>
+          </section>
+        </div>
+
+        <div className="space-y-6">
+          <section className="rounded-[32px] border border-white/75 bg-white/82 p-6 shadow-[0_26px_60px_rgba(115,76,42,0.12)]">
+            <p className="text-sm font-medium tracking-[0.18em] text-[var(--copper)] uppercase">
+              家属给老人的问候
+            </p>
+            <h2 className="mt-2 font-[family-name:var(--font-display)] text-3xl text-[var(--ink)]">
+              最近写给这位老人的内容
+            </h2>
+
+            <div className="mt-5 space-y-3">
+              {familyMessages.length === 0 ? (
+                <p className="rounded-[24px] bg-[var(--paper-soft)] px-5 py-4 text-sm leading-7 text-[var(--muted)]">
+                  还没有发给这位老人的问候。
+                </p>
+              ) : (
+                familyMessages.map((message) => (
+                  <Link
+                    key={message.id}
+                    href={getMessageHref(message.publicId)}
+                    className="block rounded-[24px] bg-[var(--paper-soft)] px-5 py-4 transition hover:bg-white"
+                  >
+                    <div className="flex flex-wrap items-center gap-2 text-xs text-[var(--muted)]">
+                      <span className="rounded-full bg-white px-3 py-1 font-semibold text-[var(--ink)]">
+                        #{message.publicId}
+                      </span>
+                      <span>{getImportanceLabel(message.importance)}</span>
+                      <span>{formatDateTime(message.createdAt)}</span>
+                    </div>
+                    <p className="mt-3 text-sm leading-7 text-[var(--ink)]">
+                      {truncateText(message.content, 112)}
+                    </p>
+                  </Link>
+                ))
+              )}
+            </div>
+          </section>
+
+          <section className="rounded-[32px] border border-white/75 bg-white/82 p-6 shadow-[0_26px_60px_rgba(115,76,42,0.12)]">
+            <p className="text-sm font-medium tracking-[0.18em] text-[var(--copper)] uppercase">
+              最近对话片段
+            </p>
+            <h2 className="mt-2 font-[family-name:var(--font-display)] text-3xl text-[var(--ink)]">
+              快速回看陪伴内容
+            </h2>
+
+            <div className="mt-5 space-y-3">
+              {binding.elderDevice.conversationTurns.length === 0 ? (
+                <p className="rounded-[24px] bg-[var(--paper-soft)] px-5 py-4 text-sm leading-7 text-[var(--muted)]">
+                  这台设备最近还没有同步到对话片段。
+                </p>
+              ) : (
+                binding.elderDevice.conversationTurns.map((turn) => (
+                  <div key={turn.id} className="rounded-[24px] bg-[var(--paper-soft)] px-5 py-4">
+                    <div className="flex items-center justify-between gap-3 text-xs text-[var(--muted)]">
+                      <span>{getConversationRoleLabel(turn.role)}</span>
+                      <span>{formatDateTime(turn.createdAt)}</span>
+                    </div>
+                    <p className="mt-3 text-sm leading-7 text-[var(--ink)]">
+                      {truncateText(turn.content, 124)}
+                    </p>
+                  </div>
+                ))
+              )}
+            </div>
+          </section>
+        </div>
+      </section>
+    </PanelShell>
+  );
+}