feat: 更新 股票接口

src/interfaces/Stock.ts

@@ -1,17 +1,9 @@
-import Trade from "interfaces/Trade";
-
 export interface Stock {
-  name: number;
+  name: string;
   code: string;
 
   price: number;
   percent: number;
-
-  unit: number;
-  cost: number;
-  volume: number;
-
-  trades: Trade[];
 }
 
 export default Stock;

src/interfaces/Trade.ts

@@ -1,6 +0,0 @@
-interface Trade {
-  cost: number;
-  volume: number;
-}
-
-export default Trade;