Warn about calls closing and content coming off the site

A dashboard widget lists what expires in the next two weeks, and a daily
command reminds whoever edits it a week and a day ahead.

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

app/Filament/Widgets/ExpiringSoon.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Filament\Widgets;
+
+use App\Support\Expiring;
+use Filament\Widgets\Widget;
+use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\Auth;
+
+/**
+ * "Coming up": calls closing and content coming off the site in the next two
+ * weeks, for whoever can do something about them.
+ */
+class ExpiringSoon extends Widget
+{
+    public const DAYS = 14;
+
+    protected static ?int $sort = 1;
+
+    protected string $view = 'filament.widgets.expiring-soon';
+
+    protected int|string|array $columnSpan = 'full';
+
+    public static function canView(): bool
+    {
+        $user = Auth::user();
+
+        return $user !== null && Expiring::for(Expiring::within(self::DAYS), $user)->isNotEmpty();
+    }
+
+    /**
+     * @return Collection<int, array<string, mixed>>
+     */
+    public function items(): Collection
+    {
+        return Expiring::for(Expiring::within(self::DAYS), Auth::user());
+    }
+}