chore: commit remaining workspace changes

app/Models/AcademyCourseEnrollment.php

@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class AcademyCourseEnrollment extends Model
+{
+    public const STATUS_ACTIVE = 'active';
+    public const STATUS_COMPLETED = 'completed';
+    public const STATUS_PAUSED = 'paused';
+
+    protected $fillable = [
+        'user_id',
+        'course_id',
+        'status',
+        'last_lesson_id',
+        'started_at',
+        'completed_at',
+    ];
+
+    protected $casts = [
+        'started_at' => 'datetime',
+        'completed_at' => 'datetime',
+    ];
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'user_id');
+    }
+
+    public function course(): BelongsTo
+    {
+        return $this->belongsTo(AcademyCourse::class, 'course_id');
+    }
+
+    public function lastLesson(): BelongsTo
+    {
+        return $this->belongsTo(AcademyLesson::class, 'last_lesson_id');
+    }
+}