update deploy

app/Models/CourseSchedule.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace App\Models;
+
+use Database\Factories\CourseScheduleFactory;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class CourseSchedule extends Model
+{
+    /** @use HasFactory<CourseScheduleFactory> */
+    use HasFactory;
+
+    /**
+     * @var list<string>
+     */
+    protected $fillable = [
+        'course_id',
+        'start_date',
+        'end_date',
+        'location',
+        'instructor',
+        'quota',
+        'available_seats',
+        'enrolled_count',
+        'price_override',
+        'status',
+        'is_urgent',
+        'notes',
+    ];
+
+    /**
+     * @return array<string, string>
+     */
+    protected function casts(): array
+    {
+        return [
+            'start_date' => 'date',
+            'end_date' => 'date',
+            'quota' => 'integer',
+            'available_seats' => 'integer',
+            'enrolled_count' => 'integer',
+            'price_override' => 'decimal:2',
+            'is_urgent' => 'boolean',
+        ];
+    }
+
+    /**
+     * @return BelongsTo<Course, $this>
+     */
+    public function course(): BelongsTo
+    {
+        return $this->belongsTo(Course::class);
+    }
+}