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/tsconfig.app.tsbuildinfo

@@ -0,0 +1 @@
+{"root":["./src/main.ts","./src/vite-env.d.ts","./src/api/account.ts","./src/api/channel.ts","./src/api/client.ts","./src/api/crm.ts","./src/api/flow.ts","./src/api/send.ts","./src/router/index.ts","./src/app.vue","./src/components/layout.vue","./src/views/channelaccount.vue","./src/views/channelsubject.vue","./src/views/conversation.vue","./src/views/dashboard.vue","./src/views/inboundflow.vue","./src/views/person.vue","./src/views/sendrecord.vue","./src/views/tag.vue"],"version":"6.0.3"}