feat: Add scale on group click, add cache for map entities, fix map preview loading

src/pages/Route/route-preview/RightSidebar.tsx

@@ -4,6 +4,7 @@ import { useEffect, useState } from "react";
 import { useTransform } from "./TransformContext";
 import { coordinatesToLocal, localToCoordinates } from "./utils";
 import { SCALE_FACTOR } from "./Constants";
+import { toast } from "react-toastify";
 
 export function RightSidebar() {
   const {
@@ -360,8 +361,14 @@ export function RightSidebar() {
         variant="contained"
         color="secondary"
         sx={{ mt: 2 }}
-        onClick={() => {
-          saveChanges();
+        onClick={async () => {
+          try {
+            await saveChanges();
+            toast.success("Изменения сохранены");
+          } catch (error) {
+            console.error(error);
+            toast.error("Ошибка при сохранении изменений");
+          }
         }}
       >
         Сохранить изменения