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/raw-material-cost/raw-material-cost.component.ts

@@ -3,13 +3,15 @@ import { FormBuilder, FormGroup } from '@angular/forms';
 import { MatPaginator } from '@angular/material/paginator';
 import { MatSort } from '@angular/material/sort';
 import { ActivatedRoute, Router } from '@angular/router';
-import { Observable } from 'rxjs';
 import * as moment from 'moment';
-import { RawMaterialCostDataSource } from './raw-material-cost-datasource';
-import { RawMaterialCost } from './raw-material-cost';
+import { Observable } from 'rxjs';
+
 import { Product } from '../core/product';
 import { ToCsvService } from '../shared/to-csv.service';
 
+import { RawMaterialCost } from './raw-material-cost';
+import { RawMaterialCostDataSource } from './raw-material-cost-datasource';
+
 @Component({
   selector: 'app-raw-material-cost',
   templateUrl: './raw-material-cost.component.html',
@@ -82,20 +84,12 @@ export class RawMaterialCostComponent implements OnInit {
   }
 
   exportCsv() {
-    const headers = this.info.id
-      ? {
-          Name: 'name',
-          Group: 'group',
-          Quantity: 'quantity',
-          Net: 'net',
-          Gross: 'gross',
-        }
-      : {
-          Name: 'name',
-          Issue: 'issue',
-          Sale: 'sale',
-          RMC: 'rmc',
-        };
+    let headers: {};
+    if (this.info.id) {
+      headers = { Name: 'name', Group: 'group', Quantity: 'quantity', Net: 'net', Gross: 'gross' };
+    } else {
+      headers = { Name: 'name', Issue: 'issue', Sale: 'sale', RMC: 'rmc' };
+    }
 
     const csvData = new Blob([this.toCsv.toCsv(headers, this.dataSource.data)], {
       type: 'text/csv;charset=utf-8;',