Libspinscale: Initial top-level SMO port to coroutine framework

We haven't ported everything. Just the top-level methods. We'll
dig in to the leaf stuff later. Surprisingly, this all went without
any real difficulties.

Runs like a charm on first try.

commonLibs/livoxProto1/core.h

@@ -11,7 +11,7 @@
 #include "broadcastListener.h"
 #include "udpCommandDemuxer.h"
 #include "livoxProto1.h"
-#include <spinscale/callback.h>
+#include <spinscale/cps/callback.h>
 
 namespace livoxProto1 {
 
@@ -29,11 +29,11 @@ public:
 		int commandTimeoutMs, int retryDelayMs,
 		const std::string& smoIp, uint8_t smoSubnetNbits,
 		uint16_t dataPort, uint16_t cmdPort, uint16_t imuPort,
-		sscl::Callback<livoxProto1_getOrCreateDeviceReqCbFn> callback);
+		sscl::cps::Callback<livoxProto1_getOrCreateDeviceReqCbFn> callback);
 
 	void destroyDeviceReq(
 		std::shared_ptr<Device> device,
-		sscl::Callback<livoxProto1_destroyDeviceReqCbFn> callback);
+		sscl::cps::Callback<livoxProto1_destroyDeviceReqCbFn> callback);
 
 	std::optional<std::shared_ptr<Device>> getDevice(
 		const std::string &deviceIdentifier);