Update documentation

server/internal/models/user.go

@@ -8,14 +8,17 @@ import (
 
 var validate = validator.New()
 
+// UserRole represents the role of a user in the system
 type UserRole string
 
+// User roles
 const (
 	RoleAdmin  UserRole = "admin"
 	RoleEditor UserRole = "editor"
 	RoleViewer UserRole = "viewer"
 )
 
+// User represents a user in the system
 type User struct {
 	ID              int       `json:"id" validate:"required,min=1"`
 	Email           string    `json:"email" validate:"required,email"`
@@ -26,6 +29,7 @@ type User struct {
 	LastWorkspaceID int       `json:"lastWorkspaceId"`
 }
 
+// Validate validates the user struct
 func (u *User) Validate() error {
 	return validate.Struct(u)
 }