Fix training agent heartbeat status

android/TradeBotMonitor/app/build.gradle.kts

@@ -10,7 +10,7 @@ android {
         applicationId = "xyz.kusoft.tradebotmonitor"
         minSdk = 26
         targetSdk = 36
-        versionCode = 7
-        versionName = "0.2.4"
+        versionCode = 8
+        versionName = "0.2.5"
     }
 }

android/TradeBotMonitor/app/src/main/java/xyz/kusoft/tradebotmonitor/MainActivity.kt

@@ -575,12 +575,26 @@ class MainActivity : Activity() {
     private fun trainingComputerPanel(retrain: JSONObject): View =
         LinearLayout(this).apply {
             val coordination = retrain.optJSONObject("coordination") ?: JSONObject()
-            val agentOnline = coordination.optBoolean("agent_online", false)
+            val activeJob = coordination.optJSONObject("active_job")
+            val agentRecentlySeen = coordination.optBoolean(
+                "agent_recently_seen",
+                coordination.optBoolean("agent_online", false),
+            )
+            val agentBusy = coordination.optBoolean(
+                "agent_busy",
+                activeJob?.optStringClean("status") == "running",
+            )
+            val connectionText = when {
+                agentRecentlySeen -> "онлайн"
+                agentBusy -> "занят обучением"
+                else -> "нет связи"
+            }
+            val connectionColor = if (agentRecentlySeen || agentBusy) palette.green else palette.amber
             orientation = LinearLayout.VERTICAL
             addView(text("Компьютер обучения", 12f, Typeface.NORMAL, palette.muted))
             addView(text(prefs.trainingComputerName, 18f, Typeface.BOLD, palette.green).top(dp(5)))
             addView(text(prefs.trainingComputerPath, 12f, Typeface.NORMAL, palette.muted).top(dp(4)))
-            addView(keyValueLine("Связь агента", if (agentOnline) "онлайн" else "нет связи", if (agentOnline) palette.green else palette.amber).top(dp(4)))
+            addView(keyValueLine("Связь агента", connectionText, connectionColor).top(dp(4)))
             addView(text("Бот ставит задания через tb.kusoft.xyz, а этот Windows-agent сам забирает их через интернет и возвращает результат.", 12f, Typeface.NORMAL, palette.muted).top(dp(8)))
         }