feat: allow users to set their age

Signed-off-by: miguel456 <me@nogueira.codes>

app/Http/Requests/AddDobRequest.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Facades\Auth;
+
+class AddDobRequest extends FormRequest
+{
+    public function rules(): array
+    {
+        return [
+            'dob' => 'required|string|date_format:Y-m-d|before:-13 years',
+        ];
+    }
+
+    public function authorize(): bool
+    {
+        if (is_null(Auth::user()->dob)) {
+            return true;
+        }
+
+        return false;
+    }
+}