Hoan thien core finance v2

database/migrations/2026_04_24_083000_add_payment_template_id_to_contracts.php

@@ -0,0 +1,19 @@
+<?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('contracts', function (Blueprint $table) {
+            $table->foreignUuid('payment_template_id')->nullable()->constrained('payment_templates')->nullOnDelete();
+        });
+    }
+
+    public function down(): void {
+        Schema::table('contracts', function (Blueprint $table) {
+            $table->dropConstrainedForeignId('payment_template_id');
+        });
+    }
+};