add server to monorepo.

packages/server/src/interfaces/AgingReport.ts

@@ -0,0 +1,22 @@
+export interface IAgingPeriodTotal extends IAgingPeriod {
+  total: IAgingAmount;
+};
+
+export interface IAgingAmount {
+  amount: number;
+  formattedAmount: string;
+  currencyCode: string;
+}
+
+export interface IAgingPeriod {
+  fromPeriod: Date | string;
+  toPeriod: Date | string;
+  beforeDays: number;
+  toDays: number;
+}
+
+export interface IAgingSummaryContact {
+  current: IAgingAmount;
+  aging: IAgingPeriodTotal[];
+  total: IAgingAmount;
+}