Better handling of eof_mp3 events: Keep playing as long as there is data remaining.

src/controller.cpp

@@ -208,4 +208,10 @@ bool Controller::is_button_pressed(uint8_t pin) {
 		}
 	}
 	return false;
+}
+
+void Controller::eof_mp3() {
+	log_d("Handling eof. Keep playing until the file is finished.");
+	while(audio.isRunning()) { audio.loop(); yield; }
+	next_track();
 }