chore: move the go code into a subfolder

apps/api/internal/user/model/profile.go

@@ -0,0 +1,29 @@
+package model
+
+import (
+	"golang.org/x/text/language"
+
+	es_models "github.com/zitadel/zitadel/internal/eventstore/v1/models"
+)
+
+type Profile struct {
+	es_models.ObjectRoot
+
+	FirstName          string
+	LastName           string
+	NickName           string
+	DisplayName        string
+	PreferredLanguage  language.Tag
+	Gender             Gender
+	PreferredLoginName string
+	LoginNames         []string
+	AvatarKey          string
+}
+
+func (p *Profile) IsValid() bool {
+	return p.FirstName != "" && p.LastName != ""
+}
+
+func (p *Profile) SetNamesAsDisplayname() {
+	p.DisplayName = p.FirstName + " " + p.LastName
+}