feat(locales): add "just now" translations for multiple languages and update date formatting logic

Author: x0sina

dashboard/public/statics/locales/en.json

@@ -1649,7 +1649,8 @@
     "mins": "mins",
     "second": "second",
     "seconds": "seconds",
-    "ago": "ago"
+    "ago": "ago",
+    "justNow": "just now"
   },
   "notConnectedYet": "Not connected yet",
   "node.xrayVersion": "Core Version",

dashboard/public/statics/locales/fa.json

@@ -1589,7 +1589,8 @@
     "mins": "دقیقه",
     "second": "ثانیه",
     "seconds": "ثانیه",
-    "ago": "پیش"
+    "ago": "پیش",
+    "justNow": "همین الان"
   },
   "notConnectedYet": "هنوز متصل نشده",
   "node.xrayVersion": "نسخه هسته",

dashboard/public/statics/locales/ru.json

@@ -1552,7 +1552,8 @@
     "mins": "мин",
     "second": "секунда",
     "seconds": "секунды",
-    "ago": "назад"
+    "ago": "назад",
+    "justNow": "только что"
   },
   "notConnectedYet": "Еще не подключен",
   "node.xrayVersion": "Версия ядра",

dashboard/public/statics/locales/zh.json

@@ -1602,8 +1602,9 @@
     "second": "秒",
     "seconds": "秒",
     "ago": "前",
-    "notConnectedYet": "尚未连接"
+    "justNow": "刚刚"
   },
+  "notConnectedYet": "尚未连接",
   "node.xrayVersion": "核心版本",
   "node.coreVersion": "节点版本",
   "calendar": {

dashboard/src/utils/dateFormatter.tsx

@@ -48,7 +48,11 @@ export const useRelativeExpiryDate = (expiryDate: string | number | null | undef
     }
   }
 
-  dateInfo.time = durationSlots.join(', ') + (isAfter ? '' : ` ${t('time.ago')}`)
+  if (!isAfter && durationSlots.length === 0 && Math.abs(duration.asMinutes()) < 1) {
+    dateInfo.time = t('time.justNow')
+  } else {
+    dateInfo.time = durationSlots.join(', ') + (isAfter ? '' : ` ${t('time.ago')}`)
+  }
   return dateInfo
 }