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/balance-sheet/balance-sheet-datasource.ts

@@ -1,8 +1,13 @@
 import { DataSource } from '@angular/cdk/collections';
 import { MatPaginator } from '@angular/material/paginator';
 import { MatSort } from '@angular/material/sort';
-import { map } from 'rxjs/operators';
 import { merge, Observable, of as observableOf } from 'rxjs';
+import { map } from 'rxjs/operators';
+
+/** Simple sort comparator for example ID/Name columns (for client-side sorting). */
+function compare(a, b, isAsc) {
+  return (a < b ? -1 : 1) * (isAsc ? 1 : -1);
+}
 
 export class BalanceSheetDataSource extends DataSource<any> {
   constructor(private paginator: MatPaginator, private sort: MatSort, public data: any[]) {
@@ -16,9 +21,7 @@ export class BalanceSheetDataSource extends DataSource<any> {
     this.paginator.length = this.data.length;
 
     return merge(...dataMutations).pipe(
-      map(() => {
-        return this.getPagedData(this.getSortedData([...this.data]));
-      }),
+      map(() => this.getPagedData(this.getSortedData([...this.data]))),
     );
   }
 
@@ -47,8 +50,3 @@ export class BalanceSheetDataSource extends DataSource<any> {
     });
   }
 }
-
-/** Simple sort comparator for example ID/Name columns (for client-side sorting). */
-function compare(a, b, isAsc) {
-  return (a < b ? -1 : 1) * (isAsc ? 1 : -1);
-}

overlord/src/app/balance-sheet/balance-sheet-item.ts

@@ -0,0 +1,7 @@
+export class BalanceSheetItem {
+  name?: string;
+  group?: string;
+  amount?: number;
+  subAmount?: number;
+  order: number;
+}

overlord/src/app/balance-sheet/balance-sheet-resolver.service.ts

@@ -1,6 +1,7 @@
 import { Injectable } from '@angular/core';
-import { ActivatedRouteSnapshot, Resolve, RouterStateSnapshot } from '@angular/router';
+import { ActivatedRouteSnapshot, Resolve } from '@angular/router';
 import { Observable } from 'rxjs/internal/Observable';
+
 import { BalanceSheet } from './balance-sheet';
 import { BalanceSheetService } from './balance-sheet.service';
 
@@ -10,7 +11,7 @@ import { BalanceSheetService } from './balance-sheet.service';
 export class BalanceSheetResolver implements Resolve<BalanceSheet> {
   constructor(private ser: BalanceSheetService) {}
 
-  resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<BalanceSheet> {
+  resolve(route: ActivatedRouteSnapshot): Observable<BalanceSheet> {
     const date = route.paramMap.get('date');
     return this.ser.list(date);
   }

overlord/src/app/balance-sheet/balance-sheet-routing.module.ts

@@ -1,8 +1,10 @@
-import { NgModule } from '@angular/core';
 import { CommonModule } from '@angular/common';
+import { NgModule } from '@angular/core';
 import { RouterModule, Routes } from '@angular/router';
-import { BalanceSheetResolver } from './balance-sheet-resolver.service';
+
 import { AuthGuard } from '../auth/auth-guard.service';
+
+import { BalanceSheetResolver } from './balance-sheet-resolver.service';
 import { BalanceSheetComponent } from './balance-sheet.component';
 
 const balanceSheetRoutes: Routes = [

overlord/src/app/balance-sheet/balance-sheet.component.ts

@@ -1,11 +1,12 @@
 import { Component, OnInit, ViewChild } from '@angular/core';
+import { FormBuilder, FormGroup } from '@angular/forms';
 import { MatPaginator } from '@angular/material/paginator';
 import { MatSort } from '@angular/material/sort';
-import { BalanceSheetDataSource } from './balance-sheet-datasource';
-import { BalanceSheet } from './balance-sheet';
 import { ActivatedRoute, Router } from '@angular/router';
 import * as moment from 'moment';
-import { FormBuilder, FormGroup } from '@angular/forms';
+
+import { BalanceSheet } from './balance-sheet';
+import { BalanceSheetDataSource } from './balance-sheet-datasource';
 
 @Component({
   selector: 'app-balance-sheet',

overlord/src/app/balance-sheet/balance-sheet.module.ts

@@ -1,5 +1,9 @@
-import { NgModule } from '@angular/core';
+import { CdkTableModule } from '@angular/cdk/table';
 import { CommonModule } from '@angular/common';
+import { NgModule } from '@angular/core';
+import { FlexLayoutModule } from '@angular/flex-layout';
+import { ReactiveFormsModule } from '@angular/forms';
+import { MomentDateAdapter } from '@angular/material-moment-adapter';
 import { MatButtonModule } from '@angular/material/button';
 import { MatCardModule } from '@angular/material/card';
 import { MatCheckboxModule } from '@angular/material/checkbox';
@@ -16,13 +20,11 @@ import { MatPaginatorModule } from '@angular/material/paginator';
 import { MatProgressSpinnerModule } from '@angular/material/progress-spinner';
 import { MatSortModule } from '@angular/material/sort';
 import { MatTableModule } from '@angular/material/table';
+
 import { SharedModule } from '../shared/shared.module';
-import { CdkTableModule } from '@angular/cdk/table';
+
 import { BalanceSheetRoutingModule } from './balance-sheet-routing.module';
 import { BalanceSheetComponent } from './balance-sheet.component';
-import { MomentDateAdapter } from '@angular/material-moment-adapter';
-import { FlexLayoutModule } from '@angular/flex-layout';
-import { ReactiveFormsModule } from '@angular/forms';
 
 export const MY_FORMATS = {
   parse: {

overlord/src/app/balance-sheet/balance-sheet.service.ts

@@ -1,13 +1,11 @@
+import { HttpClient } from '@angular/common/http';
 import { Injectable } from '@angular/core';
-import { catchError } from 'rxjs/operators';
 import { Observable } from 'rxjs/internal/Observable';
-import { HttpClient, HttpHeaders } from '@angular/common/http';
-import { BalanceSheet } from './balance-sheet';
+import { catchError } from 'rxjs/operators';
+
 import { ErrorLoggerService } from '../core/error-logger.service';
 
-const httpOptions = {
-  headers: new HttpHeaders({ 'Content-Type': 'application/json' }),
-};
+import { BalanceSheet } from './balance-sheet';
 
 const url = '/api/balance-sheet';
 const serviceName = 'BalanceSheetService';

overlord/src/app/balance-sheet/balance-sheet.ts

@@ -1,10 +1,5 @@
-export class BalanceSheetItem {
-  name?: string;
-  group?: string;
-  amount?: number;
-  subAmount?: number;
-  order: number;
-}
+import { BalanceSheetItem } from './balance-sheet-item';
+
 export class BalanceSheet {
   date: string;
   body: BalanceSheetItem[];