add test batches

app/Models/CompetitionWinner.php

@@ -2,6 +2,8 @@
 
 namespace App\Models;
 
+use App\Models\BaseModel;
+
 class CompetitionWinner extends BaseModel
 {
     protected $table = 'competition_winners';
@@ -20,13 +22,13 @@ class CompetitionWinner extends BaseModel
     ];
 
     protected $casts = [
-        'competition_id' => 'integer',
-        'student_id' => 'integer',
+        'competition_id'   => 'integer',
+        'student_id'       => 'integer',
         'class_section_id' => 'integer',
-        'rank' => 'integer',
-        'score' => 'integer',     // change to 'decimal:2' if needed
-        'prize_amount' => 'decimal:2',   // adjust precision if needed
-        'created_at' => 'datetime',
+        'rank'             => 'integer',
+        'score'            => 'integer',     // change to 'decimal:2' if needed
+        'prize_amount'     => 'decimal:2',   // adjust precision if needed
+        'created_at'       => 'datetime',
     ];
 
     /* Optional relationships */
@@ -44,4 +46,4 @@ class CompetitionWinner extends BaseModel
     {
         return $this->belongsTo(ClassSection::class, 'class_section_id');
     }
-}
+}