fix school year for all tables

app/Models/EnrollmentModel.php

@@ -3,9 +3,12 @@
 namespace App\Models;
 
 use CodeIgniter\Model;
+use App\Models\Concerns\SchoolYearAutoFillTrait;
 
 class EnrollmentModel extends Model
 {
+    use SchoolYearAutoFillTrait;
+
     protected $table = 'enrollments';
     protected $primaryKey = 'id';
 
@@ -32,7 +35,7 @@ class EnrollmentModel extends Model
         'student_id'        => 'required|integer',
         'class_section_id'  => 'permit_empty|integer',
         'parent_id'         => 'required|integer',
-        'school_year'       => 'required|string|max_length[25]',
+        'school_year'       => 'required|string|max_length[9]',
         'enrollment_date'   => 'required|valid_date',
         'withdrawal_date'   => 'permit_empty|valid_date',
         'is_withdrawn'      => 'permit_empty|in_list[0,1]',
@@ -56,7 +59,7 @@ class EnrollmentModel extends Model
         'school_year' => [
             'required'    => 'School year is required',
             'string'      => 'School year must be a string',
-            'max_length'  => 'School year must not exceed 25 characters',
+            'max_length'  => 'School year must not exceed 9 characters',
         ],
         'enrollment_date' => [
             'required'   => 'Enrollment date is required',