fix: 修改isAccountstatement计算属性的逻辑，以正确判断sourceType

src/views/financialManage/invoiceManage/components/addOrEditDialogNew.vue

@@ -563,7 +563,7 @@
     computed: {
       ...mapGetters(['user']),
       isAccountstatement() {
-        return Array.isArray(this.form?.relatedList) && this.form?.relatedList?.[0]?.sourceType == 1;
+        return this.form.sourceType != 99;
       },
       sourceTypeOp() {
         if(this.$route.path.includes('invoiceManage') && !this.isAccountstatement) {