Add system power use tracking skeleton.

public/client/TracyProfiler.hpp

@@ -10,6 +10,7 @@
 #include "tracy_concurrentqueue.h"
 #include "tracy_SPSCQueue.h"
 #include "TracyCallstack.hpp"
+#include "TracySysPower.hpp"
 #include "TracySysTime.hpp"
 #include "TracyFastVector.hpp"
 #include "../common/TracyQueue.hpp"
@@ -941,6 +942,10 @@ private:
     void ProcessSysTime() {}
 #endif
 
+#ifdef TRACY_HAS_SYSPOWER
+    SysPower m_sysPower;
+#endif
+
     ParameterCallback m_paramCallback;
     void* m_paramCallbackData;
     SourceContentsCallback m_sourceCallback;