feat: MCP profile tools; ProfileUpdater/ProfilePresenter shared with /me; docs and Caddy snippet for /mcp

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

core/app/Presenters/ProfilePresenter.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Presenters;
+
+use App\Enums\EventState;
+use App\Models\User;
+
+/** Профиль для инбокса и агента: пояс, тихие часы, бейдж. */
+final class ProfilePresenter
+{
+    /** @return array<string,mixed> */
+    public static function present(User $user): array
+    {
+        return [
+            'login' => $user->login,
+            'tz' => $user->tz,
+            'quiet_start' => substr($user->quiet_start, 0, 5),
+            'quiet_end' => substr($user->quiet_end, 0, 5),
+            'badge' => $user->events()->whereIn('state', EventState::badgeValues())->count(),
+        ];
+    }
+}