AP-64 (#86)

closes #64

Reviewed-on: #86

frontend/allowance-planner-v2/src/app/services/allowance.service.ts

@@ -14,4 +14,8 @@ export class AllowanceService {
     getAllowanceList(userId: number): Observable<Array<Allowance>> {
         return this.http.get<Allowance[]>(`${this.url}/user/${userId}/allowance`);
     }
+
+    createAllowance(allowance: Partial<Allowance>, userId: number) {
+        this.http.post(`${this.url}/user/${userId}/allowance`, allowance).subscribe();
+    }
 }