chore: commit remaining workspace changes

app/Models/AcademyCourseSection.php

@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class AcademyCourseSection extends Model
+{
+    protected $fillable = [
+        'course_id',
+        'title',
+        'slug',
+        'description',
+        'order_num',
+        'is_visible',
+    ];
+
+    protected $casts = [
+        'order_num' => 'integer',
+        'is_visible' => 'boolean',
+    ];
+
+    public function course(): BelongsTo
+    {
+        return $this->belongsTo(AcademyCourse::class, 'course_id');
+    }
+
+    public function courseLessons(): HasMany
+    {
+        return $this->hasMany(AcademyCourseLesson::class, 'section_id')
+            ->orderBy('order_num')
+            ->orderBy('id');
+    }
+
+    public function lessons(): BelongsToMany
+    {
+        return $this->belongsToMany(AcademyLesson::class, 'academy_course_lessons', 'section_id', 'lesson_id')
+            ->using(AcademyCourseLesson::class)
+            ->withPivot(['course_id', 'order_num', 'is_required', 'access_override', 'unlock_after_lesson_id'])
+            ->withTimestamps()
+            ->orderBy('academy_course_lessons.order_num')
+            ->orderBy('academy_course_lessons.id');
+    }
+}