Fix: Call startForeground FIRST in onCreate

app/src/main/java/com/nexlab/openclaw/node/service/NodeService.kt

@@ -52,10 +52,13 @@ class NodeService : Service() {
     override fun onCreate() {
         super.onCreate()
         
+        // CRITICAL: Call startForeground FIRST to avoid being killed
+        createNotificationChannel()
+        startForeground(NOTIFICATION_ID, createNotification())
+        
         // Initialize NodeClient with context for device identity persistence
         nodeClient.setContext(this)
         
-        // NodeClient is initialized directly above
         // Debug: Write to file
         try {
             val debugFile = java.io.File(cacheDir, "nodeservice_debug.txt")
@@ -63,7 +66,6 @@ class NodeService : Service() {
         } catch (e: Exception) {}
         
         Log.e(TAG, "NodeService onCreate called!")
-        createNotificationChannel()
         acquireWakeLock()
         
         // Auto-start with saved settings OR hardcoded defaults