refactoring: balance sheet report.

refactoring: trial balance sheet report.
refactoring: general ledger report.
refactoring: journal report.
refactoring: P&L report.

server/src/interfaces/JournalReport.ts

@@ -0,0 +1,28 @@
+import { IJournalEntry } from './Journal';
+
+export interface IJournalReportQuery {
+  fromDate: Date | string,
+  toDate: Date | string,
+  numberFormat: {
+    noCents: boolean,
+    divideOn1000: boolean,
+  },
+  transactionTypes: string | string[],
+  accountsIds: number | number[],
+  fromRange: number,
+  toRange: number,
+}
+
+export interface IJournalReportEntriesGroup {
+  id: string,
+  entries: IJournalEntry[],
+  currencyCode: string,
+  credit: number,
+  debit: number,
+  formattedCredit: string,
+  formattedDebit: string,
+}
+
+export interface IJournalReport {
+  entries: IJournalReportEntriesGroup[],
+}