add server to monorepo.

packages/server/src/interfaces/Currency.ts

@@ -0,0 +1,27 @@
+
+
+export interface ICurrencyDTO {
+  currencyName: string,
+  currencyCode: string,
+  currencySign: string,
+};
+export interface ICurrencyEditDTO {
+  currencyName: string,
+  currencySign: string,
+}
+export interface ICurrency {
+  id: number,
+  currencyName: string,
+  currencyCode: string,
+  currencySign: string,
+  createdAt: Date,
+  updatedAt: Date,
+};
+
+export interface ICurrenciesService {
+  newCurrency(tenantId: number, currencyDTO: ICurrencyDTO): Promise<void>;
+  editCurrency(tenantId: number, currencyId: number, editCurrencyDTO: ICurrencyEditDTO): Promise<void>;
+
+  deleteCurrency(tenantId: number, currencyCode: string): Promise<void>;
+  listCurrencies(tenantId: number): Promise<ICurrency[]>;
+}