feat: 添加分页功能和缓存管理，优化问答记录展示

app/components/dashboard/StatsOverview.vue

@@ -3,10 +3,7 @@
 import { RefreshCw, Trash2 } from "lucide-vue-next";
 import { storeToRefs } from "pinia";
 
-import {
-  Alert,
-  AlertDescription
-} from "@/components/ui/alert";
+import { Alert, AlertDescription } from "@/components/ui/alert";
 import { Button } from "@/components/ui/button";
 import {
   Card,
@@ -39,13 +36,7 @@ const overviewItems = computed(() => [
   {
     label: "模型",
     value: stats.value?.model || health.value?.model || "-",
-    detail: stats.value?.cache_enabled ? "缓存已启用" : "缓存未启用",
-    loading: statsLoading.value && !stats.value
-  },
-  {
-    label: "缓存数量",
-    value: stats.value?.cache_size?.toString() ?? "0",
-    detail: "当前进程",
+    detail: "AI 模型",
     loading: statsLoading.value && !stats.value
   },
   {
@@ -59,7 +50,9 @@ const overviewItems = computed(() => [
 
 <template>
   <section class="grid gap-4">
-    <div class="flex flex-col gap-3 md:flex-row md:items-center md:justify-between">
+    <div
+      class="flex flex-col gap-3 md:flex-row md:items-center md:justify-between"
+    >
       <div>
         <h1 class="text-xl font-semibold text-foreground">Dashboard</h1>
         <p class="mt-1 text-sm text-muted-foreground">