eslint-migration - disable warnings/errors

Disable warnings and errors on initial code
empty functions/require
remove transations stub from spec test

src/app/shared/components/page-not-found/page-not-found.component.ts

@@ -6,7 +6,9 @@ import { Component, OnInit } from '@angular/core';
   styleUrls: ['./page-not-found.component.scss']
 })
 export class PageNotFoundComponent implements OnInit {
+  /* eslint "no-empty-function":0, "@typescript-eslint/no-empty-function": 0 */
   constructor() {}
 
-  ngOnInit() {}
+  /* eslint "no-empty-function":0, "@typescript-eslint/no-empty-function": 0 */
+  ngOnInit(): void {}
 }

src/app/shared/directives/webview/webview.directive.ts

@@ -4,5 +4,6 @@ import { Directive } from '@angular/core';
   selector: '[webview]'
 })
 export class WebviewDirective {
+  /* eslint "no-empty-function":0, "@typescript-eslint/no-empty-function": 0 */
   constructor() {}
 }