CHANGE: finalized user auth + added booking edit view

Backend/endpoints/user.go

@@ -45,7 +45,7 @@ func loginUser(w http.ResponseWriter, r *http.Request){
 		log.Println("No card_uid provided!")
 		http.Error(w, "No card_uid provided", http.StatusBadRequest)
 	}
-	user, err := (*models.User).GetById(nil, card_uid)
+	user, err := (*models.User).GetByCardUID(nil, card_uid)
 	if(err != nil){
 		log.Println("No user found under this card_uid!")
 		http.Error(w, "No user found!", http.StatusNotFound)
@@ -54,7 +54,7 @@ func loginUser(w http.ResponseWriter, r *http.Request){
 	password := r.FormValue("password")
 	if(user.Login(password)){
 		log.Printf("New succesfull user login from %s %s!\n", user.Vorname, user.Name)
-		Session.Put(r.Context(), "user", user.CardUID)
+		Session.Put(r.Context(), "user", user.PersonalNummer)
 		http.Redirect(w, r, "/time", http.StatusSeeOther) //with this browser always uses GET
 	}