feat(desktop, device-initialization): Tools-Menü mit Backup-Option und Reset-Funktion ergänzt

Signed-off-by: Stefan Mogeritsch <stefan.mo.co@gmail.com>

frontend/core/network/src/commonMain/kotlin/at/mocode/frontend/core/network/ConnectivityTracker.kt

@@ -13,6 +13,11 @@ import kotlin.time.Duration.Companion.milliseconds
 
 /**
  * Überwacht die Konnektivität zum API-Gateway.
+ *
+ * Robustere Strategie:
+ * 1) /actuator/health/readiness
+ * 2) /actuator/health (Fallback)
+ * 3) /api/ping/simple (Fallback)
  */
 class ConnectivityTracker : KoinComponent {
   private val client: HttpClient by inject(named("baseHttpClient"))
@@ -24,20 +29,47 @@ class ConnectivityTracker : KoinComponent {
   fun startTracking() {
     if (scope.isActive && _isOnline.value) return // Bereits aktiv (Dummy-Check)
     scope.launch {
+      // Sofort prüfen
+      _isOnline.value = checkConnection()
+      // Zweiter Check nach kurzer Wartezeit, um Start-Races zu glätten
+      delay(3_000.milliseconds)
+      _isOnline.value = checkConnection()
+      // Danach im Intervall prüfen
       while (isActive) {
-        _isOnline.value = checkConnection()
         delay(10_000.milliseconds) // Alle 10 Sekunden prüfen
+        _isOnline.value = checkConnection()
       }
     }
   }
 
   private suspend fun checkConnection(): Boolean {
-    return try {
-      val response = client.get(NetworkConfig.baseUrl.trimEnd('/') + "/actuator/health/readiness")
-      response.status.value in 200..299
-    } catch (_: Exception) {
-      false
+    val base = NetworkConfig.baseUrl.trimEnd('/')
+    // 1) readiness
+    try {
+      val r1 = client.get("$base/actuator/health/readiness")
+      if (r1.status.value in 200..299) return true
+    } catch (e: Exception) {
+      // Debug-Log schlank halten
+      println("[Connectivity] readiness failed: ${e.message}")
     }
+
+    // 2) health
+    try {
+      val r2 = client.get("$base/actuator/health")
+      if (r2.status.value in 200..299) return true
+    } catch (e: Exception) {
+      println("[Connectivity] health failed: ${e.message}")
+    }
+
+    // 3) public ping via gateway routing
+    try {
+      val r3 = client.get("$base/api/ping/simple")
+      if (r3.status.value in 200..299) return true
+    } catch (e: Exception) {
+      println("[Connectivity] ping/simple failed: ${e.message}")
+    }
+
+    return false
   }
 
   fun stopTracking() {

frontend/core/network/src/jvmMain/kotlin/at/mocode/frontend/core/network/chat/KtorWebSocketServerService.kt

@@ -100,6 +100,6 @@ class KtorWebSocketServerService(
   fun getPort(): Int = port
 
   companion object {
-    const val DEFAULT_PORT: Int = 8081
+    const val DEFAULT_PORT: Int = 8090
   }
 }