Moved to Angular v20 and Tailwind v4 plus all related dependencies

Renamed Docker directory.

Also serving static files from FastAPI.

overlord/src/app/employee-attendance/employee-attendance.routes.ts

@@ -2,7 +2,6 @@ import { Routes } from '@angular/router';
 
 import { attendanceTypeResolver } from '../attendance/attendance-type.resolver';
 import { authGuard } from '../auth/auth-guard.service';
-
 import { EmployeeAttendanceComponent } from './employee-attendance.component';
 import { employeeAttendanceResolver } from './employee-attendance.resolver';