Add label support for query entity (#131)

* Add label support for query entity

* Fix linter issue

Author: SRozhina

src/templates/query.ts

@@ -48,6 +48,7 @@ class Query {
             query: query,
             // todo: added default
             name: opts.name || '',
+            label: opts.name || '',
             datasource: opts.datasource,
             type: 'query',
             includeAll: true,
@@ -70,6 +71,7 @@ class Query {
             'refresh',
             'regex',
             'tag',
+            'label',
         ];
 
         // Override overridable values

test/fixtures/templates/override_query.ts

@@ -24,6 +24,7 @@ const overrideQueryTemplate: GrafanaQueryTemplate = {
     type: 'query',
     query: 'stats.*',
     name: 'template',
+    label: 'template label',
     datasource: 'datasource',
     options: [],
     current: {},

test/fixtures/templates/simple_query.ts

@@ -24,6 +24,7 @@ const simpleQueryTemplate: GrafanaQueryTemplate = {
     type: 'query',
     query: 'servers.*',
     name: 'foo',
+    label: 'foo',
     datasource: 'default',
     options: [],
     current: {},

test/templates/query.test.js

@@ -91,6 +91,7 @@ test('Query template state cannot be mutated after init', function () {
 test('Query template state overridden on init', function () {
     var template = new Query('stats.*', {
         name: 'template',
+        label: 'template label',
         datasource: 'datasource',
         includeAll: false,
         allFormat: 'glob',