Auth: convert auth views and verification email to Nova layout

app/Http/Requests/ProfileUpdateRequest.php

@@ -3,6 +3,7 @@
 namespace App\Http\Requests;
 
 use App\Models\User;
+use App\Support\UsernamePolicy;
 use Illuminate\Foundation\Http\FormRequest;
 use Illuminate\Validation\Rule;
 
@@ -16,7 +17,7 @@ class ProfileUpdateRequest extends FormRequest
     public function rules(): array
     {
         return [
-            'username' => ['sometimes', 'string', 'max:255'],
+            'username' => ['sometimes', ...UsernameRequest::rulesFor((int) $this->user()->id)],
             'email' => [
                 'required',
                 'string',
@@ -42,4 +43,13 @@ class ProfileUpdateRequest extends FormRequest
             'photo' => ['nullable', 'image', 'max:2048', 'mimes:jpg,jpeg,png,webp'],
         ];
     }
+
+    protected function prepareForValidation(): void
+    {
+        if ($this->has('username')) {
+            $this->merge([
+                'username' => UsernamePolicy::normalize((string) $this->input('username')),
+            ]);
+        }
+    }
 }

app/Http/Requests/UsernameRequest.php

@@ -0,0 +1,73 @@
+<?php
+
+namespace App\Http\Requests;
+
+use App\Models\User;
+use App\Support\UsernamePolicy;
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+
+class UsernameRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    protected function prepareForValidation(): void
+    {
+        if ($this->has('username')) {
+            $this->merge([
+                'username' => UsernamePolicy::normalize((string) $this->input('username')),
+            ]);
+        }
+    }
+
+    public function rules(): array
+    {
+        return [
+            'username' => self::rulesFor($this->resolveIgnoreUserId()),
+        ];
+    }
+
+    /**
+     * @return array<int, mixed>
+     */
+    public static function rulesFor(?int $ignoreUserId = null): array
+    {
+        return [
+            ...self::formatRules(),
+            Rule::unique(User::class, 'username')->ignore($ignoreUserId),
+        ];
+    }
+
+    /**
+     * @return array<int, mixed>
+     */
+    public static function formatRules(): array
+    {
+        return [
+            'required',
+            'string',
+            'min:' . UsernamePolicy::min(),
+            'max:' . UsernamePolicy::max(),
+            'regex:' . UsernamePolicy::regex(),
+            Rule::notIn(UsernamePolicy::reserved()),
+        ];
+    }
+
+    private function resolveIgnoreUserId(): ?int
+    {
+        $user = $this->user();
+        if ($user) {
+            return (int) $user->id;
+        }
+
+        $routeUserId = $this->route('id') ?? $this->route('user');
+        if (is_numeric($routeUserId)) {
+            return (int) $routeUserId;
+        }
+
+        return null;
+    }
+}