docs: add comments for all functions

xray/inbound.go

@@ -6,6 +6,8 @@ import (
 	"github.com/mhsanaei/3x-ui/v2/util/json_util"
 )
 
+// InboundConfig represents an Xray inbound configuration.
+// It defines how Xray accepts incoming connections including protocol, port, and settings.
 type InboundConfig struct {
 	Listen         json_util.RawMessage `json:"listen"` // listen cannot be an empty string
 	Port           int                  `json:"port"`
@@ -16,6 +18,7 @@ type InboundConfig struct {
 	Sniffing       json_util.RawMessage `json:"sniffing"`
 }
 
+// Equals compares two InboundConfig instances for deep equality.
 func (c *InboundConfig) Equals(other *InboundConfig) bool {
 	if !bytes.Equal(c.Listen, other.Listen) {
 		return false