fix additional encoding issue for cursor with equals symbol. Add contract client return type. Add additional cursor e2e test.

src/types/response/contract.ts

@@ -0,0 +1,35 @@
+export interface PaginatedResult<TList = any> {
+  nextPageCursor: string;
+  list: TList[];
+}
+
+export interface ContractHistoricOrder {
+  symbol: string;
+  side: string;
+  orderType: string;
+  price: string;
+  qty: string;
+  reduceOnly: boolean;
+  timeInForce: string;
+  orderStatus: string;
+  leavesQty: string;
+  leavesValue: string;
+  cumExecQty: string;
+  cumExecValue: string;
+  cumExecFee: string;
+  lastPriceOnCreated: string;
+  rejectReason: string;
+  orderLinkId: string;
+  createdTime: string;
+  updatedTime: string;
+  orderId: string;
+  stopOrderType: string;
+  takeProfit: string;
+  stopLoss: string;
+  tpTriggerBy: string;
+  slTriggerBy: string;
+  triggerPrice: string;
+  closeOnTrigger: boolean;
+  triggerDirection: number;
+  positionIdx: number;
+}

src/types/response/index.ts

@@ -1,3 +1,4 @@
+export * from './contract';
 export * from './shared';
 export * from './spot';
 export * from './usdt-perp';