feat: Inventory item details report.

feat: Cash flow statement report.

server/src/interfaces/InventoryDetails.ts

@@ -0,0 +1,76 @@
+import {
+  INumberFormatQuery,
+} from './FinancialStatements';
+
+export interface IInventoryDetailsQuery {
+  fromDate: Date | string;
+  toDate: Date | string;
+  numberFormat: INumberFormatQuery;
+  noneTransactions: boolean;
+}
+
+export interface IInventoryDetailsNumber {
+  number: number;
+  formattedNumber: string;
+}
+
+export interface IInventoryDetailsMoney {
+  amount: number;
+  formattedAmount: string;
+  currencyCode: string;
+}
+
+export interface IInventoryDetailsDate {
+  date: Date;
+  formattedDate: string;
+}
+
+export interface IInventoryDetailsOpening {
+  nodeType: 'OPENING_ENTRY';
+  date: IInventoryDetailsDate;
+  quantity: IInventoryDetailsNumber;
+  value: IInventoryDetailsNumber;
+}
+
+export interface IInventoryDetailsClosing extends IInventoryDetailsOpening {
+  nodeType: 'CLOSING_ENTRY';
+}
+
+export interface IInventoryDetailsItem {
+  id: number;
+  nodeType: string;
+  name: string;
+  code: string;
+  children: (
+    | IInventoryDetailsItemTransaction
+    | IInventoryDetailsOpening
+    | IInventoryDetailsClosing
+  )[];
+}
+
+export interface IInventoryDetailsItemTransaction {
+  nodeType: string;
+  date: IInventoryDetailsDate;
+  transactionType: string;
+  transactionNumber: string;
+
+  quantityMovement: IInventoryDetailsNumber;
+  valueMovement: IInventoryDetailsNumber;
+
+  quantity: IInventoryDetailsNumber;
+  value: IInventoryDetailsNumber;
+  cost: IInventoryDetailsNumber;
+  profitMargin: IInventoryDetailsNumber;
+  
+  rate: IInventoryDetailsNumber;
+
+  runningQuantity: IInventoryDetailsNumber;
+  runningValuation: IInventoryDetailsNumber;
+
+  direction: string;
+}
+
+export type IInventoryDetailsNode =
+  | IInventoryDetailsItem
+  | IInventoryDetailsItemTransaction;
+export type IInventoryDetailsData = IInventoryDetailsItem[];