fix: 收款结算单不展示已指定应付列

src/views/settlement/formal-settlement.vue

@@ -255,7 +255,6 @@ export default {
   },
   data() {
     return {
-      option: formalSettlementOption(),
       query: {},
       activeSettlementType: 'payable',
       rows: [],
@@ -289,6 +288,10 @@ export default {
   },
   computed: {
     ...mapGetters(['permission', 'userInfo']),
+    // 列随结算类型切换重建：收款结算单不展示「已指定应付」
+    option() {
+      return formalSettlementOption(this.activeSettlementType);
+    },
     isAdmin() {
       return isAdministrator(this.userInfo);
     },