feat(admin-web): add Vue 3 admin console and deployment configs

- Add admin-web/ with Vite + Vue 3 + Element Plus + Vue Router
- Add 8 management pages: dashboard, channel subject/account, conversation,
  person, tag, send record (with test send), inbound flow
- Add API client modules for account/channel/crm/send/flow
- Add Dockerfile and nginx config for admin-web
- Add Dockerfile for mci-server
- Add docker-compose.app.yml for one-command app deployment
- Add K8s deployment manifests for backend/admin-web/channel-service
- Update scripts/local-up.sh with shared network and --with-apps option

admin-web/src/views/InboundFlow.vue

@@ -0,0 +1,69 @@
+<template>
+  <div>
+    <el-form :model="form" label-width="100px">
+      <el-form-item label="流程编码">
+        <el-input v-model="form.flowCode" placeholder="flow_code" />
+      </el-form-item>
+      <el-form-item label="流程名称">
+        <el-input v-model="form.flowName" placeholder="流程名称" />
+      </el-form-item>
+      <el-form-item label="节点配置">
+        <el-input v-model="nodesJson" type="textarea" :rows="8" placeholder='[{"nodeType":"receive"},{"nodeType":"intent","intent":"rescue_request"},{"nodeType":"webhook","webhookUrl":"http://..."}]' />
+      </el-form-item>
+      <el-form-item>
+        <el-button type="primary" @click="handleCreate">保存流程</el-button>
+      </el-form-item>
+    </el-form>
+
+    <el-divider />
+
+    <el-table :data="flows" border>
+      <el-table-column prop="id" label="ID" width="80" />
+      <el-table-column prop="flowCode" label="流程编码" />
+      <el-table-column prop="flowName" label="名称" />
+      <el-table-column prop="status" label="状态" />
+    </el-table>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { reactive, ref, computed, onMounted } from 'vue'
+import { ElMessage } from 'element-plus'
+import { createFlowDefinition, listFlowDefinitions } from '@/api/flow'
+
+const form = reactive({
+  flowCode: '',
+  flowName: '',
+  nodes: [] as any[],
+})
+
+const nodesJson = computed({
+  get: () => JSON.stringify(form.nodes, null, 2),
+  set: (val) => {
+    try { form.nodes = JSON.parse(val) } catch {}
+  },
+})
+
+const flows = ref<any[]>([])
+
+async function loadFlows() {
+  try {
+    const res: any = await listFlowDefinitions()
+    flows.value = res.data || []
+  } catch (e: any) {
+    ElMessage.error(e.message)
+  }
+}
+
+async function handleCreate() {
+  try {
+    const res: any = await createFlowDefinition(form)
+    flows.value.unshift(res.data)
+    ElMessage.success('保存成功')
+  } catch (e: any) {
+    ElMessage.error(e.message)
+  }
+}
+
+onMounted(loadFlows)
+</script>