fix formatCode()

resources/lang/en/label.php

@@ -45,6 +45,7 @@ return [
     'created_at_begin' => 'Created at begin',
     'created_at_end' => 'Created at end',
     'text_quote' => 'Quote',
+    'text_code' => "CODE",
     'setting' => [
         'nav_text' => 'Setting',
         'backup' => [

resources/lang/zh_CN/label.php

@@ -45,6 +45,7 @@ return [
     'created_at_begin' => '创建时间开始',
     'created_at_end' => '创建时间结束',
     'text_quote' => '引用',
+    'text_code' => "代码",
     'setting' => [
         'nav_text' => '设置',
         'backup' => [

resources/lang/zh_TW/label.php

@@ -45,6 +45,7 @@ return [
     'created_at_begin' => '創建時間開始',
     'created_at_end' => '創建時間結束',
     'text_quote' => '引用',
+    'text_code' => "代碼",
     'setting' => [
         'nav_text' => '設置',
         'backup' => [