WIP-CHECKPOINT[auth-refactor]: 固化工程师崩溃前部分成果 + 同树其他未提交WIP（仅源码，不含密钥/二进制）-- 待重激活工程师续作

frontend-agent/src/components/automation/TakeoverPanel.vue

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+<!-- =============================================================================
+// 企微IT智能服务台 — 转人工接管面板
+// =============================================================================
+// 说明：坐席对自动化会话执行「转人工接管」操作。
+// ============================================================================= -->
+<template>
+  <el-card class="takeover-panel" shadow="never" :body-style="{ padding: '14px' }">
+    <div class="panel-title">转人工接管</div>
+    <el-alert
+      type="info"
+      :closable="false"
+      title="接管后该会话将由人工坐席继续处理，自动化处置终止。"
+      style="margin-bottom: 12px;"
+    />
+    <el-form label-width="80px">
+      <el-form-item label="坐席ID">
+        <el-input v-model="agentId" placeholder="当前坐席ID（默认本机）" />
+      </el-form-item>
+      <el-form-item label="接管说明">
+        <el-input
+          v-model="note"
+          type="textarea"
+          :rows="2"
+          placeholder="可选，说明接管原因"
+        />
+      </el-form-item>
+    </el-form>
+    <div class="actions">
+      <el-button type="primary" :loading="submitting" @click="onTakeover">
+        确认接管
+      </el-button>
+    </div>
+  </el-card>
+</template>
+
+<script setup lang="ts">
+import { ref } from 'vue'
+
+const props = defineProps<{
+  sessionId: string
+  defaultAgentId?: string
+}>()
+
+const emit = defineEmits<{
+  (e: 'takeover', payload: { agentId: string; note?: string }): void
+}>()
+
+const agentId = ref(props.defaultAgentId || '')
+const note = ref('')
+const submitting = ref(false)
+
+async function onTakeover(): Promise<void> {
+  if (!agentId.value) {
+    return
+  }
+  submitting.value = true
+  try {
+    emit('takeover', { agentId: agentId.value, note: note.value || undefined })
+  } finally {
+    submitting.value = false
+  }
+}
+</script>
+
+<style scoped>
+.takeover-panel {
+  margin-top: 12px;
+}
+.panel-title {
+  font-weight: 600;
+  margin-bottom: 10px;
+}
+.actions {
+  display: flex;
+  justify-content: flex-end;
+}
+</style>