Rewrite electricity-logger to use an sqlite3 database

include/electricity/server/api.hpp

@@ -0,0 +1,10 @@
+#pragma once
+#include <pistache/http.h>
+#include <pistache/router.h>
+
+namespace Server::Api
+{
+    void GetDay(Pistache::Http::Request const & request, Pistache::Http::ResponseWriter responseWrite);
+
+    void SetupRouting(Pistache::Rest::Router & router);
+}