Add frontend assets and plugin bundles

Add the legacy frontend themes, scripts, and plugin assets required by the main SPOTA interfaces.

assets/plugins/select2/select2_locale_pt-BR.js

@@ -0,0 +1,15 @@
+/**
+ * Select2 Brazilian Portuguese translation
+ */
+(function ($) {
+    "use strict";
+
+    $.extend($.fn.select2.defaults, {
+        formatNoMatches: function () { return "Nenhum resultado encontrado"; },
+        formatInputTooShort: function (input, min) { var n = min - input.length; return "Informe " + n + " caractere" + (n == 1? "" : "s"); },
+        formatInputTooLong: function (input, max) { var n = input.length - max; return "Apague " + n + " caractere" + (n == 1? "" : "s"); },
+        formatSelectionTooBig: function (limit) { return "Só é possível selecionar " + limit + " elemento" + (limit == 1 ? "" : "s"); },
+        formatLoadMore: function (pageNumber) { return "Carregando mais resultados..."; },
+        formatSearching: function () { return "Buscando..."; }
+    });
+})(jQuery);