fix logic and tests, update docker CI file

app/Models/ClassSection.php

@@ -3,10 +3,12 @@
 namespace App\Models;
 
 use App\Models\BaseModel;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Support\Facades\DB;
 
 class ClassSection extends BaseModel
 {
+    use HasFactory;
     // CI table name is "classSection"
     protected $table = 'classSection';
 
@@ -28,6 +30,16 @@ class ClassSection extends BaseModel
         'class_section_id' => 'integer',
     ];
 
+    public function getSectionNameAttribute(): ?string
+    {
+        return $this->attributes['class_section_name'] ?? null;
+    }
+
+    public function setSectionNameAttribute($value): void
+    {
+        $this->attributes['class_section_name'] = $value;
+    }
+
     /* =========================
      * Relationships (optional)
      * ========================= */
@@ -136,4 +148,4 @@ class ClassSection extends BaseModel
             ->get()
             ->toArray();
     }
-}
+}