feat:영업파트너/매니저 수당율 분리 (commission_rate → partner/manager)

database/migrations/2026_01_29_161626_add_partner_manager_commission_to_sales_products_table.php

@@ -0,0 +1,47 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Support\Facades\DB;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('sales_products', function (Blueprint $table) {
+            $table->decimal('partner_commission_rate', 5, 2)->default(20.00)->after('subscription_fee')->comment('영업파트너 수당율(%)');
+            $table->decimal('manager_commission_rate', 5, 2)->default(5.00)->after('partner_commission_rate')->comment('매니저 수당율(%)');
+        });
+
+        // 기존 데이터 업데이트: commission_rate 25% → partner 20%, manager 5%
+        DB::table('sales_products')->update([
+            'partner_commission_rate' => 20.00,
+            'manager_commission_rate' => 5.00,
+        ]);
+
+        Schema::table('sales_products', function (Blueprint $table) {
+            $table->dropColumn('commission_rate');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('sales_products', function (Blueprint $table) {
+            $table->decimal('commission_rate', 5, 2)->default(25.00)->after('subscription_fee')->comment('수당율(%)');
+        });
+
+        // 롤백 시 partner + manager 합산으로 복원
+        DB::statement('UPDATE sales_products SET commission_rate = partner_commission_rate + manager_commission_rate');
+
+        Schema::table('sales_products', function (Blueprint $table) {
+            $table->dropColumn(['partner_commission_rate', 'manager_commission_rate']);
+        });
+    }
+};