feat(database): create migration for temp_arrangements table

- Menambahkan file migrasi untuk tabel temp_arrangements.
- Mendukung penyimpanan data terkait pengaturan sementara.

database/migrations/2025_01_14_070130_create_temp_arrangements_table.php

@@ -0,0 +1,38 @@
+<?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::create('temp_arrangements', function (Blueprint $table) {
+            $table->id(); // Auto-increment ID
+            $table->string('arrangement_id')->unique(); // ID
+            $table->string('linked_appl_id')->nullable(); // LINKED.APPL.ID
+            $table->string('customer')->nullable(); // CUSTOMER
+            $table->string('co_code')->nullable(); // CO.CODE
+            $table->date('orig_contract_date')->nullable(); // ORIG.CONTRACT.DATE
+            $table->string('product')->nullable(); // PRODUCT
+            $table->date('start_date')->nullable(); // START.DATE
+            $table->string('product_line')->nullable(); // PRODUCT.LINE
+            $table->string('arr_status')->nullable(); // ARR.STATUS
+            $table->string('product_group')->nullable(); // PRODUCT.GROUP
+            $table->string('customer_role')->nullable(); // CUSTOMER.ROLE
+            $table->timestamps(); // Created at and Updated at timestamps
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('temp_arrangements');
+    }
+};