android, desktop: move function to different thread

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/model/SimpleXAPI.kt

@@ -451,7 +451,7 @@ object ChatController {
         }
         try {
           val msg = recvMsg(ctrl)
-          if (msg != null) processReceivedMsg(msg)
+          if (msg != null) withSingleThreadContext { processReceivedMsg(msg) }
         } catch (e: Exception) {
           Log.e(TAG, "ChatController recvMsg/processReceivedMsg exception: " + e.stackTraceToString());
         } catch (e: Throwable) {

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/helpers/Utils.kt

@@ -42,6 +42,8 @@ fun withLongRunningApi(slow: Long = Long.MAX_VALUE, deadlock: Long = Long.MAX_VA
     CoroutineScope(Dispatchers.Default).launch(block = { wrapWithLogging(action, it, slow = slow, deadlock = deadlock) })
   }
 
+suspend fun withSingleThreadContext(action: suspend CoroutineScope.() -> Unit) = withContext(singleThreadDispatcher, action)
+
 private suspend fun wrapWithLogging(action: suspend CoroutineScope.() -> Unit, exception: java.lang.Exception, slow: Long = 10_000, deadlock: Long = 60_000) = coroutineScope {
   val start = System.currentTimeMillis()
   val job = launch {