update toar alert warning

angular.json

             "styles": [
               "@angular/material/prebuilt-themes/indigo-pink.css",
               "src/styles.scss",
-              "node_modules/leaflet/dist/leaflet.css"
+              "node_modules/leaflet/dist/leaflet.css",
+              "node_modules/ngx-toastr/toastr.css"
             ],
             "scripts": [],
             "allowedCommonJsDependencies": [

package.json

     "@asymmetrik/ngx-leaflet": "^16.0.1",
     "@asymmetrik/ngx-leaflet-markercluster": "^16.0.0",
     "leaflet": "^1.9.4",
+    "ngx-toastr": "^17.0.2",
     "rtsp-relay": "^1.8.0",
     "rxjs": "~7.8.0",
     "rxjs-websockets": "^9.0.0",

src/app/app.module.ts

 import {SharedModule} from "./shared/shared.module";
 import {HttpClientModule} from "@angular/common/http";
 import {AppInitService} from "./shared/services/app-init.service";
+import { ToastrModule } from 'ngx-toastr';
 
 export function appInitializerFactory(appInitializerService: AppInitService): () => Promise<any> {
   return () => appInitializerService.initializeApp();
     AppRoutingModule,
     BrowserAnimationsModule,
     SharedModule,
-    HttpClientModule
+    HttpClientModule,
+    ToastrModule.forRoot(), // ToastrModule added
   ],
   providers: [
 

src/app/modules/overview/overall-ground/overall-ground.component.ts

 import { Component, OnDestroy, OnInit } from '@angular/core';
 import {SocketService} from "../../../shared/services/socket.service";
 import {Subscription} from "rxjs";
+import {ToastrService} from "ngx-toastr";
 
 @Component({
   selector: 'app-overall-ground',
   private intervalId: any;
 
 
-  constructor(private socketService$: SocketService) {
+  constructor(
+    private socketService$: SocketService,
+    private toastr: ToastrService
+    ) {
   }
 
   ngOnInit() {
 
       this.Sstate1 = this.state1 === 'ON';// alarm 12h
       this.Sstate2 = this.state2 === 'ON';// alarm 1h
+      if (message.ready === '0'){
+        this.toastr.warning('System not ready', 'Warning', {timeOut: 5000});
+      }
     }
   }