rename cmd and add Makefile

Makefile

@@ -0,0 +1,12 @@
+
+build:
+	go build .
+
+buildrpi:
+	GOOS=linux GOARCH=arm GOARM=7 go build .
+
+schemagen:
+	go run cmd/schemagen/main.go            
+
+clean:
+	rm tss