make frontend dev/prod ready

src/frontend_vue/ops_scripts/dev.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+cp ./config/config_dev.json ./config/config.json
+
+npm install
+npm run dev

src/frontend_vue/ops_scripts/prod.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+cp ./config/config_prod.json ./config/config.json
+
+npm install
+npm run build
+http-server /src/dist