refactor: single EventPresenter and ManualEvents shared by /api, /me, inbox, webhook; editable flag

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BCrwHHnGCB5XH968Nxokqw

core/app/Presenters/EventPresenter.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace App\Presenters;
+
+use App\Enums\DueMode;
+use App\Enums\EventState;
+use App\Ingest\ManualEvents;
+use App\Models\Event;
+use App\Scheduling\DueResolver;
+
+/** Единое представление события: для клиентов (/api), для пользователя (/me, инбокс, агент). */
+final class EventPresenter
+{
+    /** @return array<string,mixed> */
+    public static function forClient(Event $event): array
+    {
+        return [
+            'id' => $event->id,
+            'source_ref' => $event->source_ref,
+            'topic' => $event->topic,
+            'state' => $event->state->value,
+            'due_at' => self::dueAt($event),
+            'fire_at' => $event->fire_on->format('Y-m-d'),
+            'after_due' => $event->after_due->value,
+            'payload' => $event->payload,
+            'done_at' => $event->done_at?->toIso8601String(),
+        ];
+    }
+
+    /**
+     * Пользователю (и агенту) поверх клиентского: чей источник и можно ли править.
+     * `editable` — явный флаг, а не «сравни source со строкой».
+     *
+     * @return array<string,mixed>
+     */
+    public static function forUser(Event $event): array
+    {
+        return self::forClient($event) + [
+            'source' => $event->source->name,
+            'editable' => ManualEvents::owns($event),
+        ];
+    }
+
+    /** Подпись закрытого события в архиве. */
+    public static function closedAs(Event $event): string
+    {
+        return $event->state === EventState::Expired ? 'Истекло' : ($event->payload['done_label'] ?? 'Сделано');
+    }
+
+    public static function dueAt(Event $event): string
+    {
+        if ($event->due_mode === DueMode::Fixed) {
+            return $event->due_instant->toIso8601String();
+        }
+        $date = $event->due_date->format('Y-m-d');
+
+        return $event->due_time === DueResolver::WHOLE_DAY ? $date : $date.'T'.substr($event->due_time, 0, 5);
+    }
+}