feat(types): 修改费率字段

types/src/interface/feeRate.ts

@@ -27,7 +27,7 @@ export interface IFeeRate extends ITreeScm {
   rate: number;
   originalRate: number;
   memo?: string; // 备注
-  subFeeRate: ISubFeeRate;
+  subFeeRate?: ISubFeeRate;
 }
 
 export interface IFeeRateFile {