feat(admin-frontend): 补齐用户节点与订单运营工作台

新增用户高级筛选、批量操作与更多行级动作，支持邮件、
CSV、封禁恢复、订单分配、邀请查看、流量记录与重置流量

增强节点管理页的分页、父子筛选、跨页勾选、批量修改与
单节点置顶，并补齐后端批量更新 host、group_ids、rate

修复订单佣金状态误判问题，新增真实佣金筛选与行级确认，
同时优化仪表盘排行悬浮详情展示

补充 admin-frontend 独立 Dockerfile、Caddy 配置与 GHCR
发布工作流，支持通过独立镜像部署管理前端

admin-frontend/src/views/nodes/NodeBatchEditDialog.vue

@@ -0,0 +1,178 @@
+<script setup lang="ts">
+import { computed, reactive, watch } from 'vue'
+import { ElMessage } from 'element-plus'
+import type { AdminServerGroupItem } from '@/types/api'
+
+interface NodeBatchEditPayload {
+  host?: string
+  rate?: number
+  group_ids?: number[]
+}
+
+const props = defineProps<{
+  visible: boolean
+  groups: AdminServerGroupItem[]
+  selectedCount: number
+  loading?: boolean
+}>()
+
+const emit = defineEmits<{
+  'update:visible': [value: boolean]
+  submit: [payload: NodeBatchEditPayload]
+}>()
+
+const form = reactive({
+  updateHost: false,
+  host: '',
+  updateRate: false,
+  rate: 1,
+  updateGroups: false,
+  groupIds: [] as number[],
+})
+
+const hasEnabledField = computed(() => form.updateHost || form.updateRate || form.updateGroups)
+
+function resetForm() {
+  form.updateHost = false
+  form.host = ''
+  form.updateRate = false
+  form.rate = 1
+  form.updateGroups = false
+  form.groupIds = []
+}
+
+function closeDialog() {
+  emit('update:visible', false)
+}
+
+function handleSubmit() {
+  if (!hasEnabledField.value) {
+    ElMessage.warning('请至少开启一个需要批量修改的字段')
+    return
+  }
+
+  if (form.updateHost && !form.host.trim()) {
+    ElMessage.warning('请输入新的节点地址 host')
+    return
+  }
+
+  if (form.updateRate && (!Number.isFinite(Number(form.rate)) || Number(form.rate) <= 0)) {
+    ElMessage.warning('请输入大于 0 的倍率')
+    return
+  }
+
+  emit('submit', {
+    host: form.updateHost ? form.host.trim() : undefined,
+    rate: form.updateRate ? Number(form.rate) : undefined,
+    group_ids: form.updateGroups ? [...form.groupIds] : undefined,
+  })
+}
+
+watch(
+  () => props.visible,
+  (visible) => {
+    if (visible) {
+      resetForm()
+    }
+  },
+)
+</script>
+
+<template>
+  <ElDialog
+    :model-value="props.visible"
+    width="min(680px, calc(100vw - 24px))"
+    class="node-batch-edit-dialog"
+    destroy-on-close
+    @close="closeDialog"
+    @update:model-value="emit('update:visible', $event)"
+  >
+    <div class="batch-shell">
+      <header class="batch-hero">
+        <div>
+          <h2>批量修改节点</h2>
+          <p>本轮仅对已勾选节点生效；支持统一修改节点地址 host、权限组和倍率。</p>
+        </div>
+        <ElTag round effect="dark">
+          已选 {{ props.selectedCount }} 个节点
+        </ElTag>
+      </header>
+
+      <section class="batch-section">
+        <label class="batch-switch-card">
+          <div>
+            <strong>批量修改节点地址</strong>
+            <span>只修改 `host`，不改端口；适合整批切换域名或 IP。</span>
+          </div>
+          <ElSwitch v-model="form.updateHost" />
+        </label>
+
+        <ElInput
+          v-model="form.host"
+          :disabled="!form.updateHost"
+          placeholder="例如 node.example.com 或 1.2.3.4"
+        />
+      </section>
+
+      <section class="batch-section">
+        <label class="batch-switch-card">
+          <div>
+            <strong>批量修改权限组</strong>
+            <span>启用后会整体替换所选节点的权限组；留空表示清空权限组。</span>
+          </div>
+          <ElSwitch v-model="form.updateGroups" />
+        </label>
+
+        <ElSelect
+          v-model="form.groupIds"
+          multiple
+          collapse-tags
+          collapse-tags-tooltip
+          :disabled="!form.updateGroups"
+          placeholder="请选择权限组"
+        >
+          <ElOption
+            v-for="group in props.groups"
+            :key="group.id"
+            :label="group.name"
+            :value="group.id"
+          />
+        </ElSelect>
+      </section>
+
+      <section class="batch-section">
+        <label class="batch-switch-card">
+          <div>
+            <strong>批量修改倍率</strong>
+            <span>适合统一调整节点倍率，不会改动动态倍率规则。</span>
+          </div>
+          <ElSwitch v-model="form.updateRate" />
+        </label>
+
+        <ElInputNumber
+          v-model="form.rate"
+          :disabled="!form.updateRate"
+          :min="0.01"
+          :step="0.01"
+          :precision="2"
+          :controls="false"
+          class="full-width"
+        />
+      </section>
+    </div>
+
+    <template #footer>
+      <div class="batch-footer">
+        <span class="batch-footer__hint">批量修改不会影响端口、协议配置与显隐状态。</span>
+        <div class="batch-footer__actions">
+          <ElButton @click="closeDialog">取消</ElButton>
+          <ElButton type="primary" :loading="props.loading" @click="handleSubmit">
+            确认批量修改
+          </ElButton>
+        </div>
+      </div>
+    </template>
+  </ElDialog>
+</template>
+
+<style scoped lang="scss" src="./NodeBatchEditDialog.scss"></style>