fix(F006-W17.3.9): UserListView stats 与 tab 解耦 (跨 tab 全量计数一致)

用户反馈: 切 tab 时"正常/已禁用"两个统计数会变化 (全部 10/0, 正常 10/0, 已禁用 0/1)
期望: stats 是全量统计, 切 tab 不应变化

根因: enabledStats 是在 load() 内"基于当前页 10 条结果"累加, 切 tab 后数据不同, stats 跟着变

修法:
- 拆 load() → loadList() + loadStats()
- buildSearchParams(): 排除 enabled (tab) 的搜索参数 (userId/nickName/mobile/isEnterprise/enterpriseName)
- loadStats(): 并发拉 enabled=0/1 的 page=1&limit=1, 用 resp.total 当 stats (后端只 count 不返列表, 开销可忽略)
- onTabChange: 只调 loadList(), stats 不重算
- onSearch/onReset/onPageChange/onLimitChange/toggleEnabled: 调 load() (并发刷 list + stats)

效果: 三个 tab 看到的正常/已禁用计数一致 (因为跟 tab 解耦, 只跟搜索条件关联)

src/modules/user/UserListView.vue

@@ -91,15 +91,24 @@ function fmtDate(ts: number | null | undefined) {
   return `${d.getFullYear()}-${pad(d.getMonth() + 1)}-${pad(d.getDate())} ${pad(d.getHours())}:${pad(d.getMinutes())}:${pad(d.getSeconds())}`
 }
 
-async function load() {
+/**
+ * 构建除 enabled (tab) 外的搜索参数 (用于 stats 查询)
+ * stats 必须与 tab 解耦, 只反映当前搜索条件下的全量计数
+ */
+function buildSearchParams() {
+  const params: any = {}
+  if (query.userId) params.id = query.userId
+  if (query.nickName) params.nickName = query.nickName
+  if (query.mobile) params.mobile = query.mobile
+  if (query.enterpriseName) params.enterpriseName = query.enterpriseName
+  if (query.isEnterprise !== '') params.isEnterprise = Number(query.isEnterprise)
+  return params
+}
+
+async function loadList() {
   loading.value = true
   try {
-    const params: any = { page: query.page, limit: query.limit }
+    const params: any = { page: query.page, limit: query.limit, ...buildSearchParams() }
-    if (query.userId) params.id = query.userId
-    if (query.nickName) params.nickName = query.nickName
-    if (query.mobile) params.mobile = query.mobile
-    if (query.enterpriseName) params.enterpriseName = query.enterpriseName
-    if (query.isEnterprise !== '') params.isEnterprise = Number(query.isEnterprise)
     if (query.enabled !== '') params.enabled = Number(query.enabled)
     const resp: any = await httpGet('/user/user/page', params)
     if (resp && Array.isArray(resp.list)) {
@@ -118,9 +127,6 @@ async function load() {
         raw: it
       }))
       total.value = Number(resp.total || 0)
-      // 统计 (后端 enabled 语义: 0=正常 1=禁用)
-      enabledStats.normal = list.value.filter(u => u.enabled === 0).length
-      enabledStats.disabled = list.value.filter(u => u.enabled === 1).length
     } else {
       list.value = []
       total.value = 0
@@ -134,6 +140,30 @@ async function load() {
   }
 }
 
+/**
+ * 加载 stats (normal/disabled 全量计数)
+ * 与 tab 无关, 只跟搜索条件 (userId/nickName/mobile/isEnterprise/enterpriseName) 关联
+ * 通过 limit=1 + page=1 拿到 total (后端只 count 不返列表, 开销可忽略)
+ */
+async function loadStats() {
+  try {
+    const baseParams = buildSearchParams()
+    const [respNormal, respDisabled] = await Promise.all([
+      httpGet('/user/user/page', { ...baseParams, enabled: 0, page: 1, limit: 1 }),
+      httpGet('/user/user/page', { ...baseParams, enabled: 1, page: 1, limit: 1 })
+    ])
+    enabledStats.normal = Number(respNormal?.total ?? 0)
+    enabledStats.disabled = Number(respDisabled?.total ?? 0)
+  } catch {
+    enabledStats.normal = 0
+    enabledStats.disabled = 0
+  }
+}
+
+async function load() {
+  await Promise.all([loadList(), loadStats()])
+}
+
 const tabItems = computed(() => [
   { key: 'all', label: '全部', count: total.value },
   { key: 'normal', label: '正常', count: enabledStats.normal },
@@ -146,7 +176,7 @@ function onTabChange(key: string) {
   else if (key === 'normal') query.enabled = '0'
   else if (key === 'disabled') query.enabled = '1'
   query.page = 1
-  load()
+  loadList()  // 切 tab 只重载列表, stats 已与 tab 解耦
 }
 
 function onPageChange(p: number) { query.page = p; load() }