feat: updates for cashier, tds reports, rbi reserve and dashboard

src/app/system/system.service.ts

@@ -421,6 +421,14 @@ export class SystemService {
     return this.http.get(`/businessdate/${dateType}`);
   }
 
+  /**
+   * @returns {Observable<{ today: string }>} The bank's "today" (yyyy-MM-dd): the business date while
+   * enable-business-date is on, the server's date while it is off. Readable by any signed-in user.
+   */
+  getBusinessToday(): Observable<{ today: string }> {
+    return this.http.get<{ today: string }>('/branchday/today');
+  }
+
   /**
    * @param {any} dateData Business Date data to be updated.
    * @returns {Observable<any>}