feat: middlewares for authorization and automatic request parsing;

feat: roles enum

backend/internal/controllers/auth.go

@@ -1,25 +1,27 @@
 // Copyright (c) 2025 Nikolai Papin
-// 
+//
 // This file is part of Easywish
-// 
+//
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
 // the Free Software Foundation, either version 3 of the License, or
 // (at your option) any later version.
-// 
+//
 // This program is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
 // the GNU General Public License for more details.
-// 
+//
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 package controllers
 
 import (
+	"easywish/internal/middleware"
 	"easywish/internal/models"
 	"easywish/internal/services"
+	"easywish/internal/utils/enums"
 	"net/http"
 
 	"github.com/gin-gonic/gin"
@@ -122,7 +124,7 @@ func (a *authControllerImpl) RegistrationComplete(c *gin.Context) {
 }
 
 func (a *authControllerImpl) RegisterRoutes(group *gin.RouterGroup) {
-    group.POST("/registrationBegin", a.RegistrationBegin)
+    group.POST("/registrationBegin", middleware.RequestMiddleware[models.RegistrationBeginRequest](enums.GuestRole), a.RegistrationBegin)
     group.POST("/registrationComplete", a.RegistrationComplete)
     group.POST("/login", a.Login)
     group.POST("/refresh", a.Refresh)