Manage clients, testimonials and talks through the API

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

app/Http/Requests/Api/V1/TestimonialRequest.php

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+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Api\V1;
+
+use App\Models\Testimonial;
+use App\Rules\Translatable;
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+
+/**
+ * The panel's testimonial form, as rules.
+ *
+ * `original_locale` says which language the person actually spoke in; the
+ * other entries of `quote` are translations of it.
+ */
+class TestimonialRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * @return array<string, mixed>
+     */
+    public function rules(): array
+    {
+        $creating = ! $this->route('testimonial') instanceof Testimonial;
+        $sometimes = $creating ? 'required' : 'sometimes';
+
+        return [
+            'quote' => [$sometimes, new Translatable(max: 1000)],
+            'original_locale' => [$sometimes, 'string', Rule::in(array_keys((array) config('locales.supported')))],
+            'author_name' => [$sometimes, 'string', 'max:255'],
+            'author_role' => ['sometimes', 'nullable', new Translatable(max: 255)],
+            'avatar' => ['sometimes', 'nullable', 'string', 'max:2048'],
+            'client_id' => ['sometimes', 'nullable', 'integer', Rule::exists('clients', 'id')->whereNull('deleted_at')],
+            'project_id' => ['sometimes', 'nullable', 'integer', Rule::exists('projects', 'id')->whereNull('deleted_at')],
+            'service_id' => ['sometimes', 'nullable', 'integer', Rule::exists('services', 'id')->whereNull('deleted_at')],
+            'is_public' => ['sometimes', 'boolean'],
+            'position' => ['sometimes', 'integer', 'min:0'],
+            'given_at' => ['sometimes', 'nullable', 'date'],
+        ];
+    }
+}