lots of progress

app/Models/UserSubscription.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class UserSubscription extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'user_id',
+        'subscription_id',
+        'started_at',
+        'expires_at',
+        'status',
+        'payment_id'
+    ];
+
+    protected $casts = [
+        'started_at' => 'datetime',
+        'expires_at' => 'datetime'
+    ];
+
+    public function user()
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function subscription()
+    {
+        return $this->belongsTo(Subscription::class);
+    }
+
+    public function isActive()
+    {
+        return $this->status === 'active' && $this->expires_at->isFuture();
+    }
+}