feat: Add Brazilian Portuguese language support

Introduces Brazilian Portuguese (pt-BR) as a new supported language.

src/i18n/index.ts

@@ -1,6 +1,7 @@
 import i18n from "i18next";
 import { initReactI18next } from "react-i18next";
 import { en } from "./lang/en";
+import { pt } from "./lang/pt";
 import { ru } from "./lang/ru";
 import { ml } from "./lang/ml";
 import { zh } from "./lang/zh";
@@ -14,6 +15,7 @@ i18n
         resources: {
             en: en,
             ml: ml,
+            "pt-BR": pt,
             "zh-CN": zh,
             ru: ru,
             "ru-RU": ru,

src/i18n/lang/pt.ts

@@ -0,0 +1,15 @@
+import option from "@/assets/locale/pt-BR/option.json";
+import playground from "@/assets/locale/pt-BR/playground.json";
+import common from "@/assets/locale/pt-BR/common.json";
+import sidepanel from "@/assets/locale/pt-BR/sidepanel.json";
+import settings from "@/assets/locale/pt-BR/settings.json";
+import knowledge from "@/assets/locale/pt-BR/knowledge.json";
+
+export const pt = {
+    option,
+    playground,
+    common,
+    sidepanel,
+    settings,
+    knowledge
+}

src/i18n/support-language.ts

@@ -7,6 +7,10 @@ export const supportLanguage = [
     {
         label: "Russian",
         value: "ru"
+    },
+    {
+        label: "Português",
+        value: "pt-BR"
     },    
     {
         label: "മലയാളം",