fix delete member and add member

src/app/services/http.service.ts

@@ -98,7 +98,7 @@ export class HttpService {
 
   }
 
-  async delete<T>(url: string, httpParamsObj = {}): Promise<Result<T, HttpErrorResponse>>   {
+  async delete<T>(url: string, httpParamsObj = {}, body = {}): Promise<Result<T, HttpErrorResponse>>   {
 
     let httpParams = new HttpParams();
 
@@ -110,7 +110,8 @@ export class HttpService {
     }
 
     let opts = {
-      params : httpParams
+      params : httpParams,
+      body
     }
 
     try {
@@ -121,7 +122,6 @@ export class HttpService {
     }
   }
 
-
   async patch<T>(url: string, body  ={}): Promise<Result<T, HttpErrorResponse>> {
     try {
       const result = await this.http.patch<T>(url, body).toPromise();