refactor: transitioned auth controller to use the new controller structure;

feat: setup DI for controllers;
refactor: marked old utils and routes package parts as deprecated

backend/internal/controllers/service.go

@@ -1,56 +1,56 @@
 // 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/models"
+	"easywish/internal/utils/enums"
 	"net/http"
 
 	"github.com/gin-gonic/gin"
 )
 
-type ServiceController interface {
-	HealthCheck(c *gin.Context)
-	Router
-}
+func NewServiceController() Controller {
+	return &controllerImpl{
+		Path: "/service",
+		Middleware: []gin.HandlerFunc{},
+		Methods: []ControllerMethod{
 
-type serviceControllerImpl struct{}
+			// Health godoc
+			//	@Summary		Get health status
+			//	@Description	Used internally for checking service health
+			//	@Tags			Service
+			//	@Accept			json
+			//	@Produce		json
+			//	@Success		200	{object}	HealthStatus	"Says whether it's healthy or not"
+			//	@Router			/service/health [get]
+			{
+				HttpMethod: GET,
+				Path: "/health",
+				Authorization: enums.GuestRole,
+				Middleware: []gin.HandlerFunc{},
+				Function: func(c *gin.Context) {
 
-func NewServiceController() ServiceController {
-	return &serviceControllerImpl{}
-}
+					c.JSON(http.StatusOK, models.HealthStatusResponse{Healthy: true,})
 
-// HealthCheck implements ServiceController.
-// @Summary Get health status
-// @Description Used internally for checking service health
-// @Tags Service
-// @Accept json
-// @Produce json
-// @Success 200 {object} HealthStatus "Says whether it's healthy or not"
-// @Router /service/health [get]
-func (s *serviceControllerImpl) HealthCheck(c *gin.Context) {
-	c.JSON(http.StatusOK, gin.H{"healthy": true})
-}
+				},
+			},
 
-// RegisterRoutes implements ServiceController.
-func (s *serviceControllerImpl) RegisterRoutes(group *gin.RouterGroup) {
-	group.GET("/health", s.HealthCheck)
-}
-
-type HealthStatus struct {
-	Healthy bool `json:"healthy"`
+		},
+	}
 }