feat: optimize copywriting

Author: DIYgod

locales/settings/en.json

@@ -180,7 +180,7 @@
   "general.export_database.label": "Export Database",
   "general.group_by_date.description": "Group entries by date.",
   "general.group_by_date.label": "Group by date",
-  "general.hide_all_read_subscriptions.description": "Hide read subscriptions and no updated in the subscription list.",
+  "general.hide_all_read_subscriptions.description": "Hide subscriptions without unread entries in the subscription list.",
   "general.hide_all_read_subscriptions.label": "Hide read",
   "general.language": "Language",
   "general.launch_at_login": "Launch at login",

locales/settings/zh-CN.json

@@ -179,6 +179,8 @@
   "general.export_database.label": "导出数据库",
   "general.group_by_date.description": "按日期对条目进行分组。",
   "general.group_by_date.label": "按日期分组",
+  "general.hide_all_read_subscriptions.description": "在订阅列表中隐藏没有未读条目的订阅。",
+  "general.hide_all_read_subscriptions.label": "隐藏已读",
   "general.language": "语言",
   "general.launch_at_login": "开机时启动",
   "general.log_file.button": "显示",