Fix Bug 2121: NG-UI uses unmaintained Chokidar version

	- Upgraded Angular from 11 to 14 version to remove chokidar
	  unmaintained version.
	- Changed linting tool tslint to eslint for angular 14 as tslint
	  is depreacted after angular 12
	- Resolved linting issues from code

Change-Id: I00e908ab651db0f080e0d18a9d1c9711f4e36b91
Signed-off-by: SANDHYA.JS <sandhya.j@tataelxsi.co.in>
diff --git a/src/app/login/LoginComponent.ts b/src/app/login/LoginComponent.ts
index 8c6f5a3..fae3d20 100644
--- a/src/app/login/LoginComponent.ts
+++ b/src/app/login/LoginComponent.ts
@@ -19,6 +19,7 @@
 /**
  * @file Page for Login component
  */
+import { isNullOrUndefined } from 'util';
 import { HttpErrorResponse } from '@angular/common/http';
 import { Component, Injector, OnInit } from '@angular/core';
 import { FormBuilder, FormGroup, Validators } from '@angular/forms';
@@ -27,7 +28,6 @@
 import { RestService } from 'RestService';
 import { Observable } from 'rxjs';
 import { SharedService } from 'SharedService';
-import { isNullOrUndefined } from 'util';
 
 /**
  * Creating component