feat: add plugin model

initial implementation of playlist

feat: added support for playlists

app/Models/PlaylistItem.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class PlaylistItem extends Model
+{
+    use HasFactory;
+
+    protected $guarded = ['id'];
+
+    protected $casts = [
+        'is_active' => 'boolean',
+        'last_displayed_at' => 'datetime',
+    ];
+
+    public function playlist(): BelongsTo
+    {
+        return $this->belongsTo(Playlist::class);
+    }
+
+    public function plugin(): BelongsTo
+    {
+        return $this->belongsTo(Plugin::class);
+    }
+}