add payment option

app/Http/Requests/StorePaymentRequest.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class StorePaymentRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    public function rules(): array
+    {
+        return [
+            'amount' => ['required', 'numeric', 'min:0.01'],
+            'currency' => ['nullable', 'string', 'size:3'],
+            'reference' => ['nullable', 'string', 'max:100'],
+            'paid_at' => ['nullable', 'date'],
+            'meta' => ['nullable', 'array'],
+        ];
+    }
+}