medal show all + fix category cache

resources/lang/en/medal.php

@@ -23,4 +23,5 @@ return [
     'buy_btn' => 'Buy',
     'confirm_to_buy' => 'Sure you want to buy?',
     'require_more_bonus' => 'Require more bonus',
+    'grant_only' => 'Grant only',
 ];

resources/lang/zh_CN/medal.php

@@ -23,4 +23,5 @@ return [
     'buy_btn' => '购买',
     'confirm_to_buy' => '确定要购买吗？',
     'require_more_bonus' => '需要更多魔力值',
+    'grant_only' => '仅授予',
 ];

resources/lang/zh_TW/medal.php

@@ -23,4 +23,5 @@ return [
     'buy_btn' => '購買',
     'confirm_to_buy' => '確定要購買嗎？',
     'require_more_bonus' => '需要更多魔力值',
+    'grant_only' => '僅授予',
 ];