feat: live speed

src/locales/en/translation.json

@@ -14,7 +14,8 @@
     "totalServers": "Total Servers",
     "onlineServers": "Online Servers",
     "offlineServers": "Offline Servers",
-    "totalBandwidth": "Total Bandwidth"
+    "totalBandwidth": "Total Bandwidth",
+    "speed": "Speed"
   },
   "serverCard": {
     "mem": "MEM",

src/locales/zh-CN/translation.json

@@ -14,7 +14,8 @@
     "totalServers": "服务器总数",
     "onlineServers": "在线服务器",
     "offlineServers": "离线服务器",
-    "totalBandwidth": "总流量"
+    "totalBandwidth": "总流量",
+    "speed": "速率"
   },
   "serverCard": {
     "mem": "内存",

src/locales/zh-TW/translation.json

@@ -14,7 +14,8 @@
     "totalServers": "總服務器",
     "onlineServers": "線上服務器",
     "offlineServers": "離線服務器",
-    "totalBandwidth": "總帶寬"
+    "totalBandwidth": "總帶寬",
+    "speed": "速率"
   },
   "serverCard": {
     "mem": "內存",