修复BUG

database/migrations/2026_07_23_030609_create_product_table.php

@@ -36,6 +36,7 @@ return new class extends Migration
                 $table->string('name', 100)->comment('品名');
                 $table->string('spec', 100)->default('')->comment('规格/包规');
                 $table->string('unit', 20)->default('斤')->comment('计价单位（斤/件/箱等）');
+                $table->string('price_unit', 20)->nullable()->default('元/斤')->comment('单价单位（如：元/斤、元/箱）');
                 $table->string('image_ids', 255)->default('')->comment('商品图片');
                 $table->text('content')->comment('商品图文详情');
                 $table->integer('sort')->default(0)->comment('排序');

database/migrations/2026_08_13_000001_create_bill_table.php

@@ -35,7 +35,8 @@ return new class extends Migration
                 $table->string('pay_remark', 255)->default('')->comment('付款备注（线下收款信息）');
                 $table->integer('paid_operator_id')->default(0)->comment('收款操作人（后台系统用户ID）');
                 $table->integer('operator_id')->default(0)->comment('生成人（后台系统用户ID）');
-                $table->string('remark', 255)->nullable()->default('')->comment('备注');
+                $table->string('remark', 255)->nullable()->default('')->comment('备注（生成账单时按门店填写）');
+                $table->string('after_sale', 255)->nullable()->default('')->comment('售后说明（生成账单时按门店填写）');
                 $table->timestamps();
                 $table->unique(['purchase_id', 'store_id'], 'bill_purchase_store_unique');
                 $table->index(['store_id', 'bill_date'], 'bill_store_date_index');