库存表格优化：调整clientEnvironmentId判断条件为0；销售订单对话框优化：合同编号输入框根据contractId动态禁用

src/views/saleManage/saleOrder/components/addDialog.vue

@@ -90,7 +90,7 @@
             />
           </el-form-item>
           <el-form-item label="合同编号" prop="contractNumber">
-            <el-input disabled v-model="form.contractNumber" />
+            <el-input :disabled="!!form.contractId" v-model="form.contractNumber" />
           </el-form-item>
 
           <el-form-item label="结算方式" prop="settlementMode">