feat(network): configure public MikroTik WAN NAT on 2.180.16.250:8999 with Hairpin NAT for universal global access

android/app/src/main/java/com/soniox/remotemic/MainActivity.kt

@@ -50,8 +50,8 @@ class MainActivity : AppCompatActivity() {
     private var pulseAnimator: ObjectAnimator? = null
     private var isCurrentlyRecording = false
     
-    // Authoritative Permanent Gateway Server on Linux (116.16.16.19:8999)
-    private val gatewayHost = "116.16.16.19:8999"
+    // Authoritative Public Gateway Server on MikroTik WAN (2.180.16.250:8999)
+    private val gatewayHost = "2.180.16.250:8999"
     
     // Live Synchronized State (Collaborative Engine)
     private var currentRevision: Long = 0L

android/app/src/main/java/com/soniox/remotemic/PreferencesManager.kt

@@ -6,7 +6,7 @@ import android.content.SharedPreferences
 object PreferencesManager {
     private const val PREFS_NAME = "soniox_prefs"
     private const val KEY_SERVER_HOST = "server_host"
-    const val DEFAULT_SERVER_HOST = "116.16.16.19:8999"
+    const val DEFAULT_SERVER_HOST = "2.180.16.250:8999"
 
     private fun getPrefs(context: Context): SharedPreferences {
         return context.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE)

android/app/src/main/java/com/soniox/remotemic/VoiceRecognitionActivity.kt

@@ -21,7 +21,7 @@ class VoiceRecognitionActivity : AppCompatActivity() {
         tvStatus = findViewById(R.id.tvDialogStatus)
         tvTranscript = findViewById(R.id.tvDialogTranscript)
 
-        val host = "116.16.16.19:8999"
+        val host = "2.180.16.250:8999"
 
         streamClient = StreamDictationClient(
             host = host,