initial code commit

Model/Bill.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace Hpz937\BillReminder\Model;
+
+class Bill {
+    public int $id;
+    public string $dueDate; // Format: 'YYYY-MM-DD'
+    public float $amount;
+    public string $description;
+    public bool $isPaid;
+
+    public function __construct(int $id, string $dueDate, float $amount, string $description, bool $isPaid) {
+        $this->id = $id;
+        $this->dueDate = $dueDate;
+        $this->amount = $amount;
+        $this->description = $description;
+        $this->isPaid = $isPaid;
+    }
+
+    // Additional methods as needed, such as getters and setters
+}