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/employee-attendance/employee-attendance-resolver.service.ts

@@ -1,8 +1,9 @@
 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 { EmployeeAttendanceService } from './employee-attendance.service';
+
 import { EmployeeAttendance } from './employee-attendance';
+import { EmployeeAttendanceService } from './employee-attendance.service';
 
 @Injectable({
   providedIn: 'root',
@@ -10,10 +11,7 @@ import { EmployeeAttendance } from './employee-attendance';
 export class EmployeeAttendanceResolver implements Resolve<EmployeeAttendance> {
   constructor(private ser: EmployeeAttendanceService) {}
 
-  resolve(
-    route: ActivatedRouteSnapshot,
-    state: RouterStateSnapshot,
-  ): Observable<EmployeeAttendance> {
+  resolve(route: ActivatedRouteSnapshot): Observable<EmployeeAttendance> {
     const id = route.paramMap.get('id');
     const startDate = route.queryParamMap.get('startDate') || null;
     const finishDate = route.queryParamMap.get('finishDate') || null;