feat: request registration process by prompt (#1798)

* feat: request registration process by prompt

* fix merge

* add prompt create to docs

internal/ui/login/handler/register_handler.go

@@ -3,10 +3,10 @@ package handler
 import (
 	"net/http"
 
-	"github.com/caos/zitadel/internal/domain"
-
 	"golang.org/x/text/language"
 
+	http_mw "github.com/caos/zitadel/internal/api/http/middleware"
+	"github.com/caos/zitadel/internal/domain"
 	caos_errs "github.com/caos/zitadel/internal/errors"
 )
 
@@ -82,7 +82,12 @@ func (l *Login) handleRegisterCheck(w http.ResponseWriter, r *http.Request) {
 		http.Redirect(w, r, l.zitadelURL, http.StatusFound)
 		return
 	}
-	authRequest.LoginName = user.PreferredLoginName
+	userAgentID, _ := http_mw.UserAgentIDFromCtx(r.Context())
+	err = l.authRepo.SelectUser(r.Context(), authRequest.ID, user.AggregateID, userAgentID)
+	if err != nil {
+		l.renderRegister(w, r, authRequest, data, err)
+		return
+	}
 	l.renderNextStep(w, r, authRequest)
 }