Remove unused ngOnInit

src/app/dashboard/dashboard.component.ts

@@ -1,13 +1,10 @@
-import { Component, OnInit } from '@angular/core';
+import { Component } from '@angular/core';
 
 @Component({
   selector: 'app-dashboard',
   templateUrl: './dashboard.component.html',
   styleUrls: ['./dashboard.component.scss']
 })
-export class DashboardComponent implements OnInit {
+export class DashboardComponent {
   constructor() {}
-
-  ngOnInit() {
-  }
 }