feat(server): wip printing financial reports

packages/server/src/services/FinancialStatements/CashFlow/CashflowTablePdfInjectable.ts

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+import { Inject } from 'typedi';
+import { CashflowTableInjectable } from './CashflowTableInjectable';
+import { TableSheetPdf } from '../TableSheetPdf';
+import { ICashFlowStatementQuery } from '@/interfaces';
+
+export class CashflowTablePdfInjectable {
+  @Inject()
+  private cashflowTable: CashflowTableInjectable;
+
+  @Inject()
+  private tableSheetPdf: TableSheetPdf;
+
+  /**
+   * Converts the given cashflow sheet table to pdf.
+   * @param {number} tenantId - Tenant ID.
+   * @param {IBalanceSheetQuery} query - Balance sheet query.
+   * @returns {Promise<Buffer>}
+   */
+  public async pdf(
+    tenantId: number,
+    query: ICashFlowStatementQuery
+  ): Promise<Buffer> {
+    const table = await this.cashflowTable.table(tenantId, query);
+    const sheetName = 'Cashflow Sheet';
+
+    return this.tableSheetPdf.convertToPdf(
+      tenantId,
+      table.table,
+      sheetName,
+      table.meta.baseCurrency
+    );
+  }
+}