feature: improve user information on queued uploads (#210)

* feature: improve user information about queued uploads

src/com/sheepit/client/standalone/GuiText.java

@@ -117,6 +117,15 @@ public class GuiText implements Gui {
 		System.out.println("Credits earned: " + stats.getCreditsEarnedDuringSession());
 	}
 	
+	@Override
+	public void displayUploadQueueStats(int queueSize, long queueVolume) {
+		// No need to check if the queue is not empty to show the volume bc this line is always shown at the end
+		// of the render process in text GUI (unless an error occurred, where the file is uploaded synchronously)
+		System.out.println(String.format("Queued uploads: %d (%.2fMB)",
+				queueSize,
+				(queueVolume / 1024.0 / 1024.0)));
+	}
+	
 	@Override
 	public void setRenderingProjectName(String name_) {
 		if (name_ != null && name_.isEmpty() == false) {