feat:본사 진행 상태 및 수당 지급 상태 컬럼 추가

sales_tenant_managements 테이블:
- hq_status: 본사 진행 상태 (pending, review, planning, coding, dev_test, dev_done, int_test, handover)
- incentive_status: 수당 지급 상태 (pending, eligible, paid)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

database/migrations/2026_01_29_120000_add_hq_status_to_sales_tenant_managements.php

@@ -0,0 +1,34 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('sales_tenant_managements', function (Blueprint $table) {
+            // 본사 진행 상태
+            $table->string('hq_status', 20)->default('pending')->after('manager_progress')
+                ->comment('본사 진행 상태: pending, review, planning, coding, dev_test, dev_done, int_test, handover');
+
+            // 수당 지급 상태
+            $table->string('incentive_status', 20)->default('pending')->after('hq_status')
+                ->comment('수당 지급 상태: pending, eligible, paid');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('sales_tenant_managements', function (Blueprint $table) {
+            $table->dropColumn(['hq_status', 'incentive_status']);
+        });
+    }
+};