快递运费：补 deleted_at（模型基类带软删除，页面查询报 Unknown column）

建表迁移同步补 softDeletes，另加一个迁移修复已建好的表；两个迁移都带存在性判断，可重复执行。

database/migrations/2026_10_08_120000_create_courier_freight_rows.php

@@ -26,6 +26,7 @@ return new class extends Migration
             $table->string('transaction_no', 191)->comment('交易单号');
             $table->decimal('freight_amount', 18, 4)->default(0)->comment('提供成本运费');
             $table->timestamps();
+            $table->softDeletes();
 
             $table->index(['company_id', 'source'], 'courier_freight_company_source');
             $table->index(['company_id', 'transaction_no'], 'courier_freight_company_txn');

database/migrations/2026_10_08_130000_add_soft_deletes_to_courier_freight_rows.php

@@ -0,0 +1,35 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * courier_freight_rows 建表时漏了 deleted_at，而业务模型基类带软删除，
+ * 导致页面查询报「Unknown column deleted_at」。这里补上；建表迁移也已同步修正，
+ * 新环境不会重复执行到这里。
+ */
+return new class extends Migration
+{
+    public function up(): void
+    {
+        if (! Schema::hasTable('courier_freight_rows')) {
+            return;
+        }
+
+        if (! Schema::hasColumn('courier_freight_rows', 'deleted_at')) {
+            Schema::table('courier_freight_rows', function (Blueprint $table): void {
+                $table->softDeletes();
+            });
+        }
+    }
+
+    public function down(): void
+    {
+        if (Schema::hasTable('courier_freight_rows') && Schema::hasColumn('courier_freight_rows', 'deleted_at')) {
+            Schema::table('courier_freight_rows', function (Blueprint $table): void {
+                $table->dropSoftDeletes();
+            });
+        }
+    }
+};