feat: suppression d'un projet

src/services/project.service.ts

@@ -17,4 +17,8 @@ export class ProjectService extends BaseService {
 
     return this.post<Project>("project/add", body);
   }
+
+  public deleteProject(id_project: number): Observable<void> {
+    return this.delete<void>(`project/delete?id=${id_project}`);
+  }
 }