fixers of day end sales and sales

Frontend/erp-system/lib/api/customers.ts

@@ -13,6 +13,9 @@ export interface ListCustomersParams {
   /** The system cash customer (walk-in / one-time buyers) is left out by default — pass true only
    * where the list is used to resolve names for existing documents. */
   includeCashCustomer?: boolean
+  /** Branch-wise list (same as Sales / GRN): only customers created under this branch, plus the
+   * shared cash customer. Omit for every branch. */
+  branchId?: number
 }
 
 export const customersApi = {

Frontend/erp-system/lib/api/sales.ts

@@ -35,6 +35,12 @@ export interface ListSalesInvoicesParams extends SalesListFilterParams {
   /** yyyy-MM-dd, inclusive; filters on InvoiceDate. */
   from?: string
   to?: string
+  /** UserId who created the invoice — Day End's cashier match. */
+  createdBy?: number
+  /** true = fully paid, false = balance still due. */
+  paid?: boolean
+  /** Matches invoice number or customer name. */
+  q?: string
 }
 
 export interface ListSalesSlipsParams extends SalesListFilterParams {