feat: 全球地图、暗黑模式适配、用户总数修复

frontend/src/plugins/i18n/zh.json

@@ -952,7 +952,7 @@
     "recentTickets": "最新工单",
     "recentTicketsDesc": "最近的工单记录",
     "userDistribution": "用户分布",
-    "userDistributionDesc": "各省份及海外用户分布",
+    "userDistributionDesc": "全球用户地理分布",
     "recentActivities": "最近活动",
     "recentActivitiesDesc": "您最近的操作记录",
     "allRecentActivities": "所有最近活动",
@@ -985,6 +985,8 @@
     "initActivityChartError": "初始化活动图表失败",
     "verificationCount": "验证次数",
     "online": "在线",
+    "offline": "离线",
+    "total": "总数",
     "userCount": "用户数",
     "noUserData": "暂无用户数据",
     "profile": "个人资料",