adding D3D11 base, working on Vulkan backend

Tests/LoadingPulse/main.c

@@ -0,0 +1,15 @@
+#include <Pulse.h>
+
+#include <stdio.h>
+
+int main(void)
+{
+	PulseDevice device = PulseCreateDevice(PULSE_BACKEND_ANY, PULSE_SHADER_FORMAT_SPIRV_BIT, PULSE_NO_DEBUG);
+	if(device == PULSE_NULL_HANDLE)
+	{
+		fprintf(stderr, "Error while loading Pulse: %s", PulseVerbaliseErrorType(PulseGetLastErrorType()));
+		return 1;
+	}
+	PulseDestroyDevice(device);
+	return 0;
+}