[i18n] Updates for file public/_locales/en/messages.json (#16)

* [i18n] Translate messages.json in zh_CN

100% reviewed source file: 'messages.json'
on 'zh_CN'.

* [i18n] Translate messages.json in zh_TW

100% reviewed source file: 'messages.json'
on 'zh_TW'.

* [i18n] Translate messages.json in pt_BR

100% reviewed source file: 'messages.json'
on 'pt_BR'.

---------

Co-authored-by: transifex-integration[bot] <43880903+transifex-integration[bot]@users.noreply.github.com>

public/_locales/pt_BR/messages.json

@@ -139,6 +139,9 @@
   "config_section_auto_switch_default_profile": {
     "message": "Perfil padrão"
   },
+  "config_section_auto_switch_pac_preview": {
+    "message": "Visualizar o PAC Script"
+  },
 
   "config_action_edit": {
     "message": "Editar"
@@ -162,6 +165,9 @@
   "config_feedback_saved": {
     "message": "O perfil foi salvo"
   },
+  "config_feedback_copied": {
+    "message": "Copiado"
+  },
   "config_feedback_deleted": {
     "message": "O perfil foi excluído"
   },

public/_locales/zh_CN/messages.json

@@ -139,6 +139,9 @@
   "config_section_auto_switch_default_profile": {
     "message": "默认配置"
   },
+  "config_section_auto_switch_pac_preview": {
+    "message": "预览 PAC 脚本"
+  },
 
   "config_action_edit": {
     "message": "编辑"
@@ -162,6 +165,9 @@
   "config_feedback_saved": {
     "message": "配置已保存"
   },
+  "config_feedback_copied": {
+    "message": "已复制"
+  },
   "config_feedback_deleted": {
     "message": "配置已删除"
   },

public/_locales/zh_TW/messages.json

@@ -139,6 +139,9 @@
   "config_section_auto_switch_default_profile": {
     "message": "預設檔案"
   },
+  "config_section_auto_switch_pac_preview": {
+    "message": "預覽 PAC 腳本"
+  },
 
   "config_action_edit": {
     "message": "編輯"
@@ -162,6 +165,9 @@
   "config_feedback_saved": {
     "message": "檔案已儲存"
   },
+  "config_feedback_copied": {
+    "message": "已複製"
+  },
   "config_feedback_deleted": {
     "message": "檔案已刪除"
   },