env and vendor added temporary

vendor/vanguardapp/announcements/src/Repositories/AnnouncementsRepository.php

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+<?php
+
+namespace Vanguard\Announcements\Repositories;
+
+use Illuminate\Contracts\Pagination\LengthAwarePaginator;
+use Illuminate\Database\Eloquent\Collection;
+use Vanguard\Announcements\Announcement;
+use Vanguard\User;
+
+interface AnnouncementsRepository
+{
+    /**
+     * Get latest announcements.
+     *
+     * @return Collection<Announcement>
+     */
+    public function latest(int $count = 5): Collection;
+
+    /**
+     * Paginate announcements in descending order.
+     */
+    public function paginate(int $perPage = 10): LengthAwarePaginator;
+
+    /**
+     * Create an announcement for user.
+     */
+    public function createFor(User $user, string $title, string $body): Announcement;
+
+    /**
+     * Find announcement by ID.
+     */
+    public function find(int $id): ?Announcement;
+
+    /**
+     * Update announcement.
+     */
+    public function update(Announcement $announcement, string $title, string $body): Announcement;
+
+    /**
+     * Remove announcement from the system.
+     */
+    public function delete(Announcement $announcement): bool;
+}

vendor/vanguardapp/announcements/src/Repositories/EloquentAnnouncements.php

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+<?php
+
+namespace Vanguard\Announcements\Repositories;
+
+use Illuminate\Contracts\Pagination\LengthAwarePaginator;
+use Illuminate\Database\Eloquent\Collection;
+use Vanguard\Announcements\Announcement;
+use Vanguard\Announcements\Events\Created;
+use Vanguard\Announcements\Events\Deleted;
+use Vanguard\Announcements\Events\Updated;
+use Vanguard\User;
+
+class EloquentAnnouncements implements AnnouncementsRepository
+{
+    /**
+     * Get latest announcements.
+     *
+     * @return Collection<Announcement>
+     */
+    public function latest(int $count = 5): Collection
+    {
+        return Announcement::latest()->take($count)->get();
+    }
+
+    /**
+     * Paginate announcements in descending order.
+     */
+    public function paginate(int $perPage = 10): LengthAwarePaginator
+    {
+        return Announcement::latest()->paginate($perPage);
+    }
+
+    /**
+     * Create an announcement for user.
+     */
+    public function createFor(User $user, string $title, string $body): Announcement
+    {
+        $announcement = Announcement::create([
+            'title' => $title,
+            'body' => $body,
+            'user_id' => $user->id,
+        ]);
+
+        Created::dispatch($announcement);
+
+        return $announcement;
+    }
+
+    /**
+     * Find announcement by ID.
+     */
+    public function find($id): ?Announcement
+    {
+        return Announcement::find($id);
+    }
+
+    /**
+     * Update announcement.
+     */
+    public function update(Announcement $announcement, string $title, string $body): Announcement
+    {
+        $announcement->update([
+            'title' => $title,
+            'body' => $body,
+        ]);
+
+        Updated::dispatch($announcement);
+
+        return $announcement;
+    }
+
+    /**
+     * Remove announcement from the system.
+     *
+     * @throws \Exception
+     */
+    public function delete(Announcement $announcement): bool
+    {
+        if ($announcement->delete()) {
+            Deleted::dispatch($announcement);
+
+            return true;
+        }
+
+        return false;
+    }
+}