[admin] add grant props

resources/lang/zh_TW/admin.php

@@ -62,6 +62,10 @@ return [
                 'confirm_btn' => '確認',
                 'disable_download_privileges_btn' => '禁用下載權限',
                 'enable_download_privileges_btn' => '啟用下載權限',
+                'grant_prop_btn' => '授予道具',
+                'grant_prop_form_prop' => '選擇道具',
+                'grant_prop_form_duration' => '有效時長',
+                'grant_prop_form_duration_help' => '單位：天。如果留空，用戶永久擁有。註：改名卡沒有時間限製，忽略該值。',
             ]
         ],
         'exam_user' => [

resources/lang/zh_TW/label.php

@@ -27,6 +27,7 @@ return [
     'description' => '描述',
     'price' => '價格',
     'deadline' => '截止時間',
+    'permanent' => '永久有效',
     'operator' => '操作者',
     'setting' => [
         'nav_text' => '設置',

resources/lang/zh_TW/user.php

@@ -15,6 +15,7 @@ return [
         'downloaded' => '下載量',
         'invites' => '邀請',
         'attendance_card' => '補簽卡',
+        'props' => '道具',
     ],
     'class_name' => [
         \App\Models\User::CLASS_VIP => '貴賓',