prepare matrix types and data

main.go

@@ -11,5 +11,36 @@ import (
 	"github.com/joho/godotenv"
 )
 
+type Response struct {
+	success bool
+}
+
+type Endpoint string
+
+const (
+	RECTANGLE Endpoint = "rectangle"
+	UPDATE    Endpoint = "update"
+	COLOR     Endpoint = "color"
+)
+
+type Update struct {
+	endpoint Endpoint
+}
+
+type Color struct {
+	R        int
+	G        int
+	B        int
+	endpoint Endpoint
+}
+
+type Rectangle struct {
+	X        int
+	Y        int
+	W        int
+	H        int
+	endpoint Endpoint
+}
+
 func main() {
 }