feat(config): add backlight control settings

config.go

@@ -22,6 +22,9 @@ type Config struct {
 	LocalAuthToken       string            `json:"local_auth_token"`
 	LocalAuthMode        string            `json:"localAuthMode"` //TODO: fix it with migration
 	WakeOnLanDevices     []WakeOnLanDevice `json:"wake_on_lan_devices"`
+	DisplayMaxBrightness int               `json:"display_max_brightness"`
+	DisplayDimAfterMs    int64             `json:"display_dim_after_ms"`
+	DisplayOffAfterMs    int64             `json:"display_off_after_ms"`
 }
 
 const configPath = "/userdata/kvm_config.json"
@@ -29,6 +32,9 @@ const configPath = "/userdata/kvm_config.json"
 var defaultConfig = &Config{
 	CloudURL:             "https://api.jetkvm.com",
 	AutoUpdateEnabled:    true, // Set a default value
+	DisplayMaxBrightness: 100,
+	DisplayDimAfterMs:    0,
+	DisplayOffAfterMs:    0,
 }
 
 var config *Config