feat: [거래처] trading_partners에 registration_type 컬럼 추가

database/migrations/2026_03_23_130000_add_registration_type_to_trading_partners_table.php

@@ -0,0 +1,25 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('trading_partners', function (Blueprint $table) {
+            $table->string('registration_type', 20)->default('general')->after('trade_type')
+                ->comment('등록구분: general(일반거래처), financial(금융거래처), card(법인카드)');
+            $table->index(['tenant_id', 'registration_type']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('trading_partners', function (Blueprint $table) {
+            $table->dropIndex(['tenant_id', 'registration_type']);
+            $table->dropColumn('registration_type');
+        });
+    }
+};