Fix: Job to check invoice due dates was never run

Made it a command so it runs with the scheduler

app/Console/Commands/CheckInvoiceDueDatesCommand.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Console\Commands;
+
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\Log;
+use Carbon\Carbon;
+use App\Models\Invoice;
+
+class CheckInvoiceDueDatesCommand extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'invoices:check-due';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Check invoices for due dates (runs synchronously)';
+
+    /**
+     * Execute the console command.
+     */
+    public function handle(): int
+    {
+        $this->info('Check invoice due dates');
+        Log::info('Check invoice due dates');
+
+        try {
+            $today = Carbon::today();
+
+            // Find invoices with payment_status 'issued' and due_date <= today
+            $invoices = Invoice::where('payment_status', 'issued')
+                ->whereDate('due_date', '<=', $today)
+                ->get();
+
+            foreach ($invoices as $invoice) {
+                $invoice->update(['payment_status' => 'due']);
+                $this->info("Updated invoice {$invoice->nr} to 'due' status");
+            }
+
+            $this->info("Checked {$invoices->count()} invoices for due dates.");
+        } catch (\Exception $e) {
+            $this->error("Error in CheckInvoiceDueDatesJob: " . $e->getMessage());
+        }
+
+        return 0;
+    }
+}