add ws2812 controller

pkg/config/config.go

@@ -0,0 +1,16 @@
+package config
+
+type Server struct {
+	Port int `yaml:"port" env:"SERVER_PORT"`
+}
+
+type Config struct {
+	Server Server `yaml:"server"`
+}
+
+var c *Config
+
+func Load(p ...string) error {
+
+	return nil
+}