Migrate actions,reducers and action types to TS #15

app/domain/notifications/index.ts

@@ -0,0 +1,5 @@
+import {Notification} from './notification';
+
+export {
+    Notification
+}

app/domain/notifications/notification.ts

@@ -0,0 +1,45 @@
+import { BaseDomain } from "domain/common";
+
+export class Notification extends BaseDomain {
+    
+    /**
+     * Description of notification
+     * 
+     * @type {string}
+     * @memberof Notification
+     */
+    public description: string;
+    
+    /**
+     * The URL which notification refer to
+     * 
+     * @type {string}
+     * @memberof Notification
+     */
+    public url: string;
+
+    /**
+     * The identifier of the user who makes the notification
+     * 
+     * @type {string}
+     * @memberof Notification
+     */
+    public notifierUserId: string;
+
+    /**
+     * The identifier of the user who receive the notification
+     * 
+     * @type {string}
+     * @memberof Notification
+     */
+    public notifyRecieverUserId: string;
+
+    /**
+     * If the notification is seen {true} or not {false}
+     * 
+     * @type {Boolean}
+     * @memberof Notification
+     */
+    public isSeen: Boolean;
+    
+}