Fix MQTT dashboard toggle not showing connecting status immediately

- Set MQTT state to CONNECTING before dispatching IO coroutine

Author: christianrowlands

networksurvey/src/main/java/com/craxiom/networksurvey/ui/dashboard/DashboardViewModel.kt

@@ -431,6 +431,10 @@ class DashboardViewModel(application: Application) : AndroidViewModel(applicatio
             return
         }
 
+        if (connect) {
+            _mqttState.update { it.copy(connectionState = ConnectionState.CONNECTING) }
+        }
+
         viewModelScope.launch(Dispatchers.IO) {
             if (connect) {
                 val attempting = svc.connectToMqttBrokerUsingSavedConnectionInfo()

networksurvey/src/main/res/values/strings.xml

@@ -114,7 +114,7 @@
     <string name="file_mqtt_help_mqtt_broker_desc">Configure the broker connection settings before enabling streaming</string>
     <string name="file_mqtt_help_key_point_title">Key Point</string>
     <string name="file_mqtt_help_key_independent_label">Independent</string>
-    <string name="file_mqtt_help_key_independent_desc">File logging and MQTT streaming work independently — you can use either, both, or neither</string>
+    <string name="file_mqtt_help_key_independent_desc">File logging and MQTT streaming work independently - you can use either, both, or neither</string>
 
     <!-- NS Analytics Help Dialog -->
     <string name="ns_analytics_help_title">NS Analytics</string>