[accelerator] move accel stats into backend

frontend/src/app/services/services-api.service.ts

@@ -7,6 +7,7 @@ import { MenuGroup } from '../interfaces/services.interface';
 import { Observable, of, ReplaySubject, tap, catchError, share, filter, switchMap } from 'rxjs';
 import { IBackendInfo } from '../interfaces/websocket.interface';
 import { Acceleration, AccelerationHistoryParams } from '../interfaces/node-api.interface';
+import { AccelerationStats } from '../components/acceleration/acceleration-stats/acceleration-stats.component';
 
 export type ProductType = 'enterprise' | 'community' | 'mining_pool' | 'custom';
 export interface IUser {
@@ -151,4 +152,8 @@ export class ServicesApiServices {
   getAccelerationHistoryObserveResponse$(params: AccelerationHistoryParams): Observable<any> {
     return this.httpClient.get<any>(`${SERVICES_API_PREFIX}/accelerator/accelerations/history`, { params: { ...params }, observe: 'response'});
   }
+
+  getAccelerationStats$(): Observable<AccelerationStats> {
+    return this.httpClient.get<AccelerationStats>(`${SERVICES_API_PREFIX}/accelerator/stats`);
+  }
 }