Prettied, Linted and updated angular.json according to the latest schematic of Angular CLI.

Now all that is needed is to make it ready for strict compiling.
Removed eslint-plugin-prettier as it is not recommended and causes errors for both eslint and prettier

Bumped to v8.0.0

overlord/src/app/account/account-detail/account-detail.component.ts

@@ -1,13 +1,14 @@
 import { AfterViewInit, Component, ElementRef, OnInit, ViewChild } from '@angular/core';
-import { ToasterService } from '../../core/toaster.service';
+import { FormBuilder, FormGroup } from '@angular/forms';
+import { MatDialog } from '@angular/material/dialog';
 import { ActivatedRoute, Router } from '@angular/router';
-import { AccountService } from '../../core/account.service';
+
 import { Account } from '../../core/account';
 import { AccountType } from '../../core/account-type';
+import { AccountService } from '../../core/account.service';
 import { CostCentre } from '../../core/cost-centre';
+import { ToasterService } from '../../core/toaster.service';
 import { ConfirmDialogComponent } from '../../shared/confirm-dialog/confirm-dialog.component';
-import { MatDialog } from '@angular/material/dialog';
-import { FormBuilder, FormGroup } from '@angular/forms';
 
 @Component({
   selector: 'app-account-detail',
@@ -73,7 +74,7 @@ export class AccountDetailComponent implements OnInit, AfterViewInit {
 
   save() {
     this.ser.saveOrUpdate(this.getItem()).subscribe(
-      (result) => {
+      () => {
         this.toaster.show('Success', '');
         this.router.navigateByUrl('/accounts');
       },
@@ -85,7 +86,7 @@ export class AccountDetailComponent implements OnInit, AfterViewInit {
 
   delete() {
     this.ser.delete(this.item.id).subscribe(
-      (result) => {
+      () => {
         this.toaster.show('Success', '');
         this.router.navigateByUrl('/accounts');
       },