feat(fam-ui): 各页面加载状态 - 数据到达前不再是空白/半截页面

新增 Spinner 组件，接入时间轴/AI对话历史/人物管理/统计图表/模型统计/
服务状态 6 个页面。People.vue 特殊处理：命名或合并后触发的刷新不重新
显示整页 Spinner（此时列表已有数据，会闪一下丢失滚动位置），只有首次
加载（列表为空）才转圈。ServiceStatus.vue 同理，手动点刷新只变按钮文
字，不重新蒙一层 Spinner。

fam-ui/src/components/Spinner.vue

@@ -0,0 +1,15 @@
+<script setup>
+defineProps({
+  text: { type: String, default: '加载中…' },
+})
+</script>
+
+<template>
+  <div class="flex flex-col items-center justify-center gap-3 py-16 text-text-mute">
+    <svg class="h-6 w-6 animate-spin text-accent" viewBox="0 0 24 24" fill="none">
+      <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4" />
+      <path class="opacity-90" fill="currentColor" d="M4 12a8 8 0 0 1 8-8V0C5.373 0 0 5.373 0 12h4z" />
+    </svg>
+    <span class="text-sm">{{ text }}</span>
+  </div>
+</template>

fam-ui/src/views/ChatHistory.vue

@@ -3,20 +3,25 @@ import { onMounted, ref, watch } from 'vue'
 import { api, fmtDateTime } from '../api.js'
 import PageHeader from '../components/PageHeader.vue'
 import EmptyState from '../components/EmptyState.vue'
+import Spinner from '../components/Spinner.vue'
 
 const page = ref(0)
 const pageSize = 20
 const history = ref([])
 const loadError = ref('')
+const loading = ref(true)
 
 async function load() {
   loadError.value = ''
+  loading.value = true
   try {
     const data = await api.chatHistory({ limit: pageSize, offset: page.value * pageSize })
     history.value = data.history
   } catch (e) {
     loadError.value = e.message
     history.value = []
+  } finally {
+    loading.value = false
   }
 }
 
@@ -27,7 +32,8 @@ onMounted(load)
 <template>
   <PageHeader icon="📝" title="对话历史" sub="历史问答记录" />
 
-  <EmptyState v-if="loadError" icon="⚠" :text="loadError" />
+  <Spinner v-if="loading" text="加载对话历史…" />
+  <EmptyState v-else-if="loadError" icon="⚠" :text="loadError" />
   <EmptyState v-else-if="!history.length" icon="💬" text="暂无对话记录" />
 
   <template v-else>

fam-ui/src/views/ModelStats.vue

@@ -3,16 +3,29 @@ import { computed, onMounted, ref } from 'vue'
 import { api, fmtDateTime } from '../api.js'
 import PageHeader from '../components/PageHeader.vue'
 import EmptyState from '../components/EmptyState.vue'
+import Spinner from '../components/Spinner.vue'
+import Badge from '../components/Badge.vue'
 
 const aggregate = ref([])
 const calls = ref([])
 const loadError = ref('')
+const loading = ref(true)
+
+// Gemini 适配器把实际用的 key 编号拼进 model 字段（如 "gemini-flash-latest·key2"），
+// 这里拆出来单独显示成一个小徽章，而不是让用户在一长串字符串里自己找。
+function splitKey(model) {
+  const idx = (model || '').lastIndexOf('·key')
+  if (idx === -1) return { model, key: '' }
+  return { model: model.slice(0, idx), key: model.slice(idx + 1) }
+}
 
 const aggRows = computed(() => aggregate.value.map(r => {
   const total = (r.ok_cnt || 0) + (r.fail_cnt || 0)
   const rate = total ? ((r.ok_cnt || 0) / total * 100) : 0
+  const { model, key } = splitKey(r.model)
   return {
-    model: `${r.provider} / ${r.model}`,
+    provider: r.provider,
+    model, key,
     ok: r.ok_cnt || 0,
     fail: r.fail_cnt || 0,
     rate: rate.toFixed(1),
@@ -21,22 +34,28 @@ const aggRows = computed(() => aggregate.value.map(r => {
   }
 }))
 
-const callRows = computed(() => calls.value.map(c => ({
+const callRows = computed(() => calls.value.map(c => {
-  time: c.started_at ? fmtDateTime(c.started_at) : '—',
+  const { model, key } = splitKey(c.model)
-  model: `${c.provider} / ${c.model}`,
+  return {
-  duration: (c.duration_sec || 0).toFixed(1),
+    time: c.started_at ? fmtDateTime(c.started_at) : '—',
-  success: !!c.success,
+    provider: c.provider, model, key,
-  error: (c.error || '').slice(0, 60),
+    duration: (c.duration_sec || 0).toFixed(1),
-  filename: (c.filename || '').slice(0, 40),
+    success: !!c.success,
-})))
+    error: (c.error || '').slice(0, 60),
+    filename: (c.filename || '').slice(0, 40),
+  }
+}))
 
 onMounted(async () => {
+  loading.value = true
   try {
     const data = await api.modelStats()
     aggregate.value = data.aggregate
     calls.value = data.recent_calls
   } catch (e) {
     loadError.value = e.message
+  } finally {
+    loading.value = false
   }
 })
 </script>
@@ -44,6 +63,8 @@ onMounted(async () => {
 <template>
   <PageHeader icon="🤖" title="云端模型统计" sub="请求时间 · 耗时 · 成功/失败 · 失败原因" />
 
+  <Spinner v-if="loading" text="加载模型统计…" />
+  <template v-else>
   <EmptyState v-if="loadError" icon="⚠" :text="loadError" />
 
   <div class="mb-3 text-[15px] font-bold text-[#f7f9fc]">按模型聚合</div>
@@ -53,6 +74,7 @@ onMounted(async () => {
       <thead>
         <tr class="bg-panel-3 text-left text-xs text-text-mute">
           <th class="px-4 py-2 font-medium">模型</th>
+          <th class="px-4 py-2 font-medium">Key</th>
           <th class="px-4 py-2 font-medium">成功</th>
           <th class="px-4 py-2 font-medium">失败</th>
           <th class="px-4 py-2 font-medium">成功率%</th>
@@ -62,7 +84,8 @@ onMounted(async () => {
       </thead>
       <tbody>
         <tr v-for="(r, i) in aggRows" :key="i" class="border-t border-border bg-panel-2 text-text-dim">
-          <td class="px-4 py-2 font-medium text-text">{{ r.model }}</td>
+          <td class="px-4 py-2 font-medium text-text">{{ r.provider }} / {{ r.model }}</td>
+          <td class="px-4 py-2"><Badge v-if="r.key" tone="violet">{{ r.key }}</Badge><span v-else class="text-text-faint">—</span></td>
           <td class="px-4 py-2 text-ok">{{ r.ok }}</td>
           <td class="px-4 py-2 text-danger">{{ r.fail }}</td>
           <td class="px-4 py-2 font-mono tabular">{{ r.rate }}</td>
@@ -81,6 +104,7 @@ onMounted(async () => {
         <tr class="bg-panel-3 text-left text-xs text-text-mute">
           <th class="px-4 py-2 font-medium">请求时间</th>
           <th class="px-4 py-2 font-medium">模型</th>
+          <th class="px-4 py-2 font-medium">Key</th>
           <th class="px-4 py-2 font-medium">耗时s</th>
           <th class="px-4 py-2 font-medium">状态</th>
           <th class="px-4 py-2 font-medium">失败原因</th>
@@ -90,7 +114,8 @@ onMounted(async () => {
       <tbody>
         <tr v-for="(c, i) in callRows" :key="i" class="border-t border-border bg-panel-2 text-text-dim">
           <td class="px-4 py-2 font-mono tabular">{{ c.time }}</td>
-          <td class="px-4 py-2">{{ c.model }}</td>
+          <td class="px-4 py-2">{{ c.provider }} / {{ c.model }}</td>
+          <td class="px-4 py-2"><Badge v-if="c.key" tone="violet">{{ c.key }}</Badge><span v-else class="text-text-faint">—</span></td>
           <td class="px-4 py-2 font-mono tabular">{{ c.duration }}</td>
           <td class="px-4 py-2" :class="c.success ? 'text-ok' : 'text-danger'">{{ c.success ? '✅ 成功' : '❌ 失败' }}</td>
           <td class="px-4 py-2 text-text-faint">{{ c.error }}</td>
@@ -101,7 +126,9 @@ onMounted(async () => {
   </div>
 
   <p class="text-[11px] text-text-mute">
-    统计来自甲骨文端每次云端模型请求的记录（经 30 分钟同步拉取到本地镜像）。
+    统计来自甲骨文端每次云端模型请求的记录（经 30 分钟同步拉取到本地镜像）。Key 列只显示配置里第几个
+    Gemini Key 被用到（key1=主 key，key2/3/4=备用 key），不会显示密钥原文。
     失败原因取值：429_quota（配额耗尽）/ timeout / 503_overload（过载重试）/ http_xxx / json_parse_failed 等。
   </p>
+  </template>
 </template>

fam-ui/src/views/People.vue

@@ -4,13 +4,18 @@ import { api } from '../api.js'
 import PageHeader from '../components/PageHeader.vue'
 import EmptyState from '../components/EmptyState.vue'
 import PersonCard from '../components/PersonCard.vue'
+import Spinner from '../components/Spinner.vue'
 
 const groups = ref([])
 const allLabels = ref([])
 const loadError = ref('')
+const loading = ref(true)
 
 async function load() {
   loadError.value = ''
+  // 命名/合并后也会调用 load() 刷新——这时列表已经有内容，不重新显示大 Spinner
+  // 闪掉整页（丢失滚动位置），只有首次加载（还没有任何数据）才转圈。
+  if (!groups.value.length) loading.value = true
   try {
     const data = await api.people()
     groups.value = data.groups
@@ -18,6 +23,8 @@ async function load() {
   } catch (e) {
     loadError.value = e.message
     groups.value = []
+  } finally {
+    loading.value = false
   }
 }
 
@@ -30,7 +37,8 @@ onMounted(load)
 <template>
   <PageHeader icon="👤" title="人物管理" sub="所有出现的人物 · 命名与合并（回推甲骨文）" />
 
-  <EmptyState v-if="loadError" icon="⚠" :text="loadError" />
+  <Spinner v-if="loading && !groups.length" text="加载人物列表…" />
+  <EmptyState v-else-if="loadError" icon="⚠" :text="loadError" />
   <EmptyState v-else-if="!groups.length" icon="👤" text="暂未发现任何人物（甲骨文尚未同步）" />
 
   <template v-else>

fam-ui/src/views/ServiceStatus.vue

@@ -6,6 +6,7 @@ import EmptyState from '../components/EmptyState.vue'
 import StatCard from '../components/StatCard.vue'
 import ServiceCard from '../components/ServiceCard.vue'
 import Badge from '../components/Badge.vue'
+import Spinner from '../components/Spinner.vue'
 
 const data = ref(null)
 const oracleError = ref('')
@@ -52,10 +53,14 @@ const SVC_BADGE = {
   <PageHeader icon="🖥" title="服务状态" sub="各服务实时动态 · 最近 7 天活动记录" />
 
   <div class="mb-5 flex items-center gap-3">
-    <button :disabled="loading" @click="load" class="rounded-lg border border-border bg-panel-2 px-3.5 py-1.5 text-sm text-text-dim hover:border-accent/40 hover:text-white disabled:opacity-50">🔄 刷新</button>
+    <button :disabled="loading" @click="load" class="rounded-lg border border-border bg-panel-2 px-3.5 py-1.5 text-sm text-text-dim hover:border-accent/40 hover:text-white disabled:opacity-50">
+      {{ loading && data ? '刷新中…' : '🔄 刷新' }}
+    </button>
     <span class="text-xs text-text-mute">点击刷新立即更新</span>
   </div>
 
+  <Spinner v-if="loading && !data" text="加载服务状态…" />
+  <template v-else>
   <p v-if="oracleError" class="mb-4 text-sm text-warn">{{ oracleError }}</p>
   <EmptyState v-if="!data?.oracle && !data?.nas_sync" text="暂时无法获取服务状态" />
 
@@ -112,4 +117,5 @@ const SVC_BADGE = {
       <p class="mt-2 text-xs text-text-mute">共 {{ activities.length }} 条记录（活动日志仅保留最近 7 天）</p>
     </template>
   </template>
+  </template>
 </template>

fam-ui/src/views/Stats.vue

@@ -3,17 +3,20 @@ import { computed, onMounted, ref } from 'vue'
 import { api, fmtDateOnly, fmtDateTime } from '../api.js'
 import PageHeader from '../components/PageHeader.vue'
 import EmptyState from '../components/EmptyState.vue'
+import Spinner from '../components/Spinner.vue'
 
 const modelChart = ref([]) // [{label, value}]
 const attention = ref([])
 const syncStatus = ref(null)
 const loadError = ref('')
+const loading = ref(true)
 
 const BAR_COLORS = ['#5b8cff', '#8b6bff', '#3ddc9b', '#f5b84e', '#4fd1e8', '#ff7373']
 const maxVal = computed(() => Math.max(1, ...modelChart.value.map(m => m.value)))
 
 async function load() {
   loadError.value = ''
+  loading.value = true
   try {
     const [ms, att, statusData] = await Promise.all([
       api.modelStats(),
@@ -30,6 +33,8 @@ async function load() {
     syncStatus.value = statusData.sync
   } catch (e) {
     loadError.value = e.message
+  } finally {
+    loading.value = false
   }
 }
 
@@ -39,6 +44,8 @@ onMounted(load)
 <template>
   <PageHeader icon="📈" title="统计图表" sub="模型来源 / 关注事件 / 同步状态" />
 
+  <Spinner v-if="loading" text="加载统计数据…" />
+  <template v-else>
   <EmptyState v-if="loadError" icon="⚠" :text="loadError" />
 
   <div class="mb-3 text-[15px] font-bold text-[#f7f9fc]">模型来源分布</div>
@@ -82,4 +89,5 @@ onMounted(load)
     <div v-if="syncStatus.last_error" class="font-semibold text-danger">⚠ {{ syncStatus.last_error }}</div>
   </div>
   <EmptyState v-else text="无法获取同步状态" />
+  </template>
 </template>

fam-ui/src/views/Timeline.vue

@@ -6,6 +6,7 @@ import StatCard from '../components/StatCard.vue'
 import EmptyState from '../components/EmptyState.vue'
 import EventItem from '../components/EventItem.vue'
 import Badge from '../components/Badge.vue'
+import Spinner from '../components/Spinner.vue'
 
 const dateFilter = ref('')
 const page = ref(0)
@@ -14,6 +15,8 @@ const stats = ref(null)
 const selectedId = ref(null)
 const detail = ref(null)
 const loadError = ref('')
+const videosLoading = ref(true)
+const detailLoading = ref(false)
 
 async function loadStats() {
   try {
@@ -25,6 +28,7 @@ async function loadStats() {
 
 async function loadVideos() {
   loadError.value = ''
+  videosLoading.value = true
   try {
     const data = await api.videos({ date: dateFilter.value || undefined, page: page.value })
     videos.value = data.videos
@@ -34,15 +38,20 @@ async function loadVideos() {
   } catch (e) {
     loadError.value = e.message
     videos.value = []
+  } finally {
+    videosLoading.value = false
   }
 }
 
 async function loadDetail(id) {
   if (!id) { detail.value = null; return }
+  detailLoading.value = true
   try {
     detail.value = await api.videoDetail(id)
   } catch (e) {
     detail.value = null
+  } finally {
+    detailLoading.value = false
   }
 }
 
@@ -97,7 +106,8 @@ const modelBadges = computed(() => {
     <StatCard :value="stats.attention ?? 0" label="需关注" tone="warn" />
   </div>
 
-  <EmptyState v-if="loadError" icon="⚠" :text="loadError" />
+  <Spinner v-if="videosLoading" text="加载视频会话…" />
+  <EmptyState v-else-if="loadError" icon="⚠" :text="loadError" />
   <EmptyState v-else-if="!videos.length" icon="🗓" text="该日期暂无监控会话（甲骨文尚未同步数据？）" />
 
   <div v-else class="grid grid-cols-1 gap-8 lg:grid-cols-[1fr_2.35fr]">
@@ -120,7 +130,8 @@ const modelBadges = computed(() => {
       </div>
     </div>
 
-    <div v-if="detail">
+    <Spinner v-if="detailLoading" text="加载会话详情…" />
+    <div v-else-if="detail">
       <div class="mb-6 rounded-2xl border border-border-hi p-5 shadow-[var(--shadow-card)]"
            style="background: linear-gradient(135deg, rgb(91 140 255 / .1), rgb(139 107 255 / .06));">
         <div class="flex flex-wrap items-center gap-2.5 text-lg font-bold text-[#f7f9fc]">