add notification and system notification

src/main/services/notification.service.ts

@@ -0,0 +1,27 @@
+import { Notification } from "electron";
+import { SystemNotificationOptions } from "shared/models/notification/system-notification.model";
+import { UtilsService } from "./utils.service";
+
+export class NotificationService {
+
+    private static instance: NotificationService;
+
+    public static getInstance(): NotificationService{
+        if(!NotificationService.instance){ NotificationService.instance = new NotificationService(); }
+        return NotificationService.instance;
+    }
+
+    private readonly APP_ICON: string;
+
+    private readonly utils: UtilsService;
+
+    private constructor(){
+        this.utils = UtilsService.getInstance();
+        this.APP_ICON = this.utils.getAssetsPath("favicon.ico");
+    }
+
+    public notify(options: SystemNotificationOptions){
+        new Notification({...options, icon: this.APP_ICON}).show();
+    }
+
+}

src/main/services/window-manager.service.ts

@@ -3,6 +3,7 @@ import { resolveHtmlPath } from "../util";
 import { UtilsService } from "./utils.service";
 import { AppWindow } from "shared/models/window-manager/app-window.model";
 import path from "path";
+import { APP_NAME } from "../constants";
 
 export class WindowManagerService{
 
@@ -21,6 +22,7 @@ export class WindowManagerService{
     }
 
     private readonly baseWindowOption: BrowserWindowConstructorOptions = {
+        title: APP_NAME,
         icon: this.utilsService.getAssetsPath("favicon.ico"),
         show: false,
         frame: false,