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

k8s/channel-service/deployment.yaml

@@ -0,0 +1,33 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: mci-channel-service
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: mci-channel-service
+  template:
+    metadata:
+      labels:
+        app: mci-channel-service
+    spec:
+      containers:
+        - name: mci-channel-service
+          image: sino/mci-channel-service:latest
+          ports:
+            - containerPort: 8000
+          env:
+            - name: MCI_SERVER_URL
+              value: "http://mci-server:8080/msg-platform"
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: mci-channel-service
+spec:
+  selector:
+    app: mci-channel-service
+  ports:
+    - port: 8000
+      targetPort: 8000