Extend invoices and invoice items to keep more information.

database/migrations/2025_01_23_143013_add_article_number_to_invoiceitems.php

@@ -0,0 +1,28 @@
+<?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('invoiceitems', function (Blueprint $table) {
+            $table->string('article_number')->after('invoice_id')->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('invoiceitems', function (Blueprint $table) {
+            $table->dropColumn('article_number');
+        });
+    }
+};

database/migrations/2025_01_30_141234_add_due_date_and_cash_discount_to_invoices.php

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+<?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('invoices', function (Blueprint $table) {
+            $table->date('due_date')->nullable()->after('paid_at');
+            $table->decimal('cash_discount', 8, 2)->default(0)->after('due_date');
+            $table->date('cash_discount_date', 8, 2)->nullable()->after('cash_discount');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('invoices', function (Blueprint $table) {
+            $table->dropColumn('due_date');
+            $table->dropColumn('cash_discount');
+            $table->dropColumn('cash_discount_date');
+        });
+    }
+};