feat: add ratings

app/Models/Rating.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Rating extends Model
+{
+    protected $fillable = [
+        'user_id',
+        'media_id',
+        'stars',
+    ];
+
+    public function media()
+    {
+        return $this->belongsTo(Media::class);
+    }
+
+    public function user()
+    {
+        return $this->belongsTo(User::class);
+    }
+}