medal add bonus addition duration

resources/lang/en/medal.php

@@ -32,6 +32,8 @@ return [
         'gift_fee_factor' => 'Gift fee factor',
         'gift_fee' => 'Gift fee',
         'gift_fee_factor_help' => 'The additional fee charged for gifts to other users is equal to the price multiplied by this factor',
+        'bonus_addition_duration' => 'Bonus addition duration',
+        'bonus_addition_duration_help' => 'Unit: days. Set to 0 for permanent effect. Counts from the time of acquisition, regardless of whether it is equipped or not',
     ],
     'buy_already' => 'Already buy',
     'buy_btn' => 'Buy',

resources/lang/zh_CN/medal.php

@@ -32,6 +32,8 @@ return [
         'gift_fee_factor' => '赠送手续费系数',
         'gift_fee' => '手续费',
         'gift_fee_factor_help' => '赠送给其他用户时额外收取手续费等于价格乘以此系数',
+        'bonus_addition_duration' => '魔力加成有效时长',
+        'bonus_addition_duration_help' => '单位：天，设置为 0 表示永久有效。从获得时开始算，无论是否佩戴',
     ],
     'buy_already' => '已经购买',
     'buy_btn' => '购买',

resources/lang/zh_TW/medal.php

@@ -32,6 +32,8 @@ return [
         'gift_fee_factor' => '贈送手續費系數',
         'gift_fee' => '手續費',
         'gift_fee_factor_help' => '贈送給其他用戶時額外收取手續費等於價格乘以此系數',
+        'bonus_addition_duration' => '魔力加成有效時長',
+        'bonus_addition_duration_help' => '單位：天，設置爲 0 表示永久有效。從獲得時開始算，無論是否佩戴',
     ],
     'buy_already' => '已經購買',
     'buy_btn' => '購買',