add typings for grafana packages

package.json

@@ -24,6 +24,8 @@
     "url": "https://github.com/alexanderzobnin/grafana-zabbix/issues"
   },
   "devDependencies": {
+    "@grafana/data": "^6.4.2",
+    "@grafana/ui": "^6.4.2",
     "@types/classnames": "^2.2.6",
     "@types/grafana": "github:CorpGlory/types-grafana",
     "@types/jest": "^23.1.1",

webpack/webpack.base.conf.js

@@ -28,7 +28,7 @@ module.exports = {
   externals: [
     // remove the line below if you don't want to use builtin versions
     'jquery', 'lodash', 'moment', 'angular',
-    'react', 'react-dom', '@grafana/ui',
+    'react', 'react-dom', '@grafana/ui', '@grafana/data',
     function (context, request, callback) {
       var prefix = 'grafana/';
       if (request.indexOf(prefix) === 0) {