Stop using multiple apiService instances

src/app/dashboard/account-edit.component.ts

@@ -6,7 +6,6 @@ import 'rxjs/add/operator/map';
 
 @Component({
   templateUrl: 'account-edit.component.html',
-  providers: [ApiService]
 })
 export class AccountEditComponent implements OnInit {
   settingForm: FormGroup;

src/app/dashboard/add-data.component.ts

@@ -8,7 +8,6 @@ import 'rxjs/add/operator/map';
 
 @Component({
   templateUrl: 'add-data.component.html',
-  providers: [ApiService]
 })
 export class AddDataComponent {
   payrollForm: FormGroup;

src/app/dashboard/feedback.component.ts

@@ -6,7 +6,6 @@ import 'rxjs/add/operator/map';
 
 @Component({
   templateUrl: 'feedback.component.html',
-  providers: [ApiService]
 })
 export class FeedbackComponent {
   feedbackForm: FormGroup;

src/app/dashboard/transaction-log.component.ts

@@ -11,7 +11,6 @@ import 'rxjs/add/operator/map';
 
 @Component({
   templateUrl: 'transaction-log.component.html',
-  providers: [ApiService]
 })
 export class TransactionLogComponent {