增加东明的编辑命令

epmet-oper-web/.env.chengyang-prod

@@ -1,4 +0,0 @@
-NODE_ENV=preview
-VUE_APP_API_SERVER =  http://10.60.156.4/api
-VUE_APP_NODE_ENV=preview
-VUE_APP_PUBLIC_PATH=epmet-oper

epmet-oper-web/package.json

@@ -9,6 +9,7 @@
     "build:sit": "vue-cli-service build --mode production.sit",
     "build:uat": "vue-cli-service build --mode production.uat",
     "build:preview": "vue-cli-service build --mode preview",
+    "build:dongming-prod": "vue-cli-service build --mode dongming-prod",
     "build:prod": "vue-cli-service build --mode production",
     "build:shibei_prod": "vue-cli-service build --mode shibei_production",
     "lint": "vue-cli-service lint",