Add discounts, fields, and PDF/email support to manual invoices.

db/migrations/20251204000002_add_unit_to_manualinvoiceposition.php

@@ -0,0 +1,30 @@
+<?php
+declare(strict_types=1);
+
+use Phinx\Migration\AbstractMigration;
+
+final class AddUnitToManualinvoiceposition extends AbstractMigration
+{
+    public function up(): void
+    {
+        if($this->getEnvironment() == "thetool") {
+            $table = $this->table("ManualInvoiceposition");
+
+            $table->addColumn("unit", "string", [
+                "null" => false,
+                "default" => "Stk.",
+                "length" => 10,
+                "after" => "amount"
+            ]);
+
+            $table->save();
+        }
+    }
+
+    public function down(): void
+    {
+        if($this->getEnvironment() == "thetool") {
+            $this->table("ManualInvoiceposition")->removeColumn("unit")->save();
+        }
+    }
+}