Currency: add Vietnamese dong (VND) (#29983)

See http://www.xe.com/symbols.php for currency symbols reference

devenv/dev-dashboards-without-uid/panel_tests_polystat.json

@@ -436,6 +436,10 @@
             {
               "text": "Micro Bitcoin (μBTC)",
               "value": "currencyμBTC"
+            },
+            {
+              "text": "Vietnamese Dong (VND)",
+              "value": "currencyVND"
             }
           ],
           "text": "currency"
@@ -1535,6 +1539,10 @@
             {
               "text": "Bitcoin (฿)",
               "value": "currencyBTC"
+            },
+            {
+              "text": "Vietnamese Dong (VND)",
+              "value": "currencyVND"
             }
           ],
           "text": "currency"
@@ -2614,6 +2622,10 @@
             {
               "text": "Bitcoin (฿)",
               "value": "currencyBTC"
+            },
+            {
+              "text": "Vietnamese Dong (VND)",
+              "value": "currencyVND"
             }
           ],
           "text": "currency"

devenv/dev-dashboards/panel-polystat/polystat_test.json

@@ -436,6 +436,10 @@
             {
               "text": "Micro Bitcoin (μBTC)",
               "value": "currencyμBTC"
+            },
+            {
+              "text": "Vietnamese Dong (VND)",
+              "value": "currencyVND"
             }
           ],
           "text": "currency"
@@ -1535,6 +1539,10 @@
             {
               "text": "Bitcoin (฿)",
               "value": "currencyBTC"
+            },
+            {
+              "text": "Vietnamese Dong (VND)",
+              "value": "currencyVND"
             }
           ],
           "text": "currency"
@@ -2614,6 +2622,10 @@
             {
               "text": "Bitcoin (฿)",
               "value": "currencyBTC"
+            },
+            {
+              "text": "Vietnamese Dong (VND)",
+              "value": "currencyVND"
             }
           ],
           "text": "currency"

packages/grafana-data/src/valueFormats/categories.ts

@@ -129,6 +129,7 @@ export const getCategories = (): ValueFormatCategory[] => [
       { name: 'South Korean Won (₩)', id: 'currencyKRW', fn: currency('₩') },
       { name: 'Indonesian Rupiah (Rp)', id: 'currencyIDR', fn: currency('Rp') },
       { name: 'Philippine Peso (PHP)', id: 'currencyPHP', fn: currency('PHP') },
+      { name: 'Vietnamese Dong (VND)', id: 'currencyVND', fn: currency('đ', true) },
     ],
   },
   {