feat: add /server/log/{prefix} endpoint

/{prefix} is optional

Sample usage: kapow set /server/log/myapp "$msg"

Co-authored-by: Roberto Abdelkader Martínez Pérez <robertomartinezp@gmail.com>

internal/server/data/server.go

@@ -83,6 +83,10 @@ func Run(bindAddr string, wg *sync.WaitGroup) {
 		{"/handlers/{handlerID}/response/cookies/{name}", "PUT", lockResponseWriter(setResponseCookies)},
 		{"/handlers/{handlerID}/response/body", "PUT", lockResponseWriter(setResponseBody)},
 		{"/handlers/{handlerID}/response/stream", "PUT", lockResponseWriter(setResponseBody)},
+
+		// logging
+		{"/handlers/{handlerID}/server/log/{prefix}", "PUT", setServerLog},
+		{"/handlers/{handlerID}/server/log", "PUT", setServerLog},
 	}
 
 	listener, err := net.Listen("tcp", bindAddr)