Add EspNowBridge + updates for Audio System (#36)

Apps/EspNowBridge/main/Source/main.cpp

@@ -0,0 +1,11 @@
+#include "EspNowBridge.h"
+#include <TactilityCpp/App.h>
+
+extern "C" {
+
+int main(int argc, char* argv[]) {
+    registerApp<EspNowBridge>();
+    return 0;
+}
+
+}