feat: export reports csv and xlsx (#286)

packages/server/src/interfaces/BalanceSheet.ts

@@ -3,6 +3,7 @@ import {
   IFormatNumberSettings,
   IFinancialSheetBranchesQuery,
 } from './FinancialStatements';
+import { IFinancialTable } from './Table';
 
 // Balance sheet schema nodes types.
 export enum BALANCE_SHEET_SCHEMA_NODE_TYPE {
@@ -215,3 +216,8 @@ export enum IAccountTransactionsGroupBy {
   Month = 'month',
   Week = 'week',
 }
+
+export interface IBalanceSheetTable extends IFinancialTable {
+  meta: IBalanceSheetMeta;
+  query: IBalanceSheetQuery;
+}