feat: refactor auth package and add get users for staff

internal/api/http/staffhttp/get_users.go

@@ -0,0 +1,59 @@
+package staffhttp
+
+import (
+	authmiddleware "legalgo-BE-go/internal/api/http/middleware/auth"
+	authsvc "legalgo-BE-go/internal/services/auth"
+	"legalgo-BE-go/internal/utilities/response"
+	"legalgo-BE-go/internal/utilities/utils"
+	"net/http"
+
+	"github.com/go-chi/chi/v5"
+)
+
+func GetUsers(
+	router chi.Router,
+	authSvc authsvc.Auth,
+) {
+	router.With(authmiddleware.Authorize()).Get("/staff/users", func(w http.ResponseWriter, r *http.Request) {
+		ctx := r.Context()
+		staffDetail, err := utils.GetTokenDetail(r)
+		if err != nil {
+			response.RespondJsonErrorWithCode(
+				ctx,
+				w,
+				err,
+				response.ErrBadRequest.Code,
+				response.ErrBadRequest.HttpCode,
+				"failed to get staff token",
+			)
+			return
+		}
+
+		if staffDetail.Role != "staff" {
+			response.RespondJsonErrorWithCode(
+				ctx,
+				w,
+				err,
+				response.ErrUnauthorized.Code,
+				response.ErrUnauthorized.HttpCode,
+				"unauthorized",
+			)
+			return
+		}
+
+		users, err := authSvc.GetUsers()
+		if err != nil {
+			response.RespondJsonErrorWithCode(
+				ctx,
+				w,
+				err,
+				response.ErrBadRequest.Code,
+				response.ErrBadRequest.HttpCode,
+				"failed to get users",
+			)
+			return
+		}
+
+		response.RespondJsonSuccess(ctx, w, users)
+	})
+}