create: add models for literacy story text

Penilaian Literasi/iClOP-V2/app/Models/Literacy/LiteracyMaterial.php

@@ -21,4 +21,9 @@ public function questions()
     {
         return $this->hasMany(LiteracyQuestion::class, 'material_id');
     }
+
+    public function storyTexts()
+    {
+        return $this->hasMany(LiteracyStoryText::class, 'material_id');
+    }
 }

Penilaian Literasi/iClOP-V2/app/Models/Literacy/LiteracyStoryText.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Models\Literacy;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class LiteracyStoryText extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'material_id',
+        'story_text',
+    ];
+
+    // Relasi ke LiteracyMaterial
+    public function material()
+    {
+        return $this->belongsTo(LiteracyMaterial::class, 'material_id');
+    }
+}