移除分类图片

database/migrations/2026_07_23_030609_create_product_table.php

@@ -17,7 +17,6 @@ return new class extends Migration
             Schema::create('product_category', function (Blueprint $table) {
                 $table->increments('id')->comment('分类ID');
                 $table->integer('parent_id')->default(0)->comment('父级分类ID（0为顶级）');
-                $table->integer('icon_id')->nullable()->comment('商品图标');
                 $table->string('name', 50)->comment('分类名称');
                 $table->integer('sort')->default(0)->comment('排序（采购单导出按此排序）');
                 $table->integer('status')->default(1)->comment('状态（1正常 0停用）');