fix db tables to have school year

app/Models/PaymentTransactionModel.php

@@ -18,18 +18,11 @@ class PaymentTransactionModel extends Model
         'payment_method',
         'payment_status',
         'transaction_fee',
-        'payment_reference',
         'semester',
-        'school_year',
-        'is_full_payment',          // Flag to track full payment status
-        'created_at',
-        'updated_at'
+        'school_year'
     ];
 
-    // Set automatic timestamps
-    protected $useTimestamps = true;
-    protected $createdField  = 'created_at';
-    protected $updatedField  = 'updated_at';
+    protected $useTimestamps = false;
 
     // Validation rules
     protected $validationRules = [
@@ -38,8 +31,8 @@ class PaymentTransactionModel extends Model
         'amount' => 'required|decimal',
         'payment_method' => 'required|string|max_length[50]',
         'payment_status' => 'required|string|max_length[50]',
-        'payment_reference' => 'permit_empty|string|max_length[255]',
-        'is_full_payment' => 'required|in_list[0,1]', // 0 for installment, 1 for full payment
+        'semester' => 'permit_empty|string|max_length[30]',
+        'school_year' => 'permit_empty|string|max_length[9]',
     ];
 
     // Custom error messages
@@ -64,13 +57,6 @@ class PaymentTransactionModel extends Model
             'required' => 'The payment status is required.',
             'max_length' => 'The payment status must not exceed 50 characters.',
         ],
-        'payment_reference' => [
-            'max_length' => 'The payment reference must not exceed 255 characters.',
-        ],
-        'is_full_payment' => [
-            'required' => 'The full payment flag is required.',
-            'in_list' => 'The full payment flag must be either 0 (installment) or 1 (full payment).',
-        ],
     ];
 
     /**
@@ -106,7 +92,9 @@ class PaymentTransactionModel extends Model
      */
     public function updateTransactionStatus($transactionId, $status)
     {
-        return $this->update($transactionId, ['payment_status' => $status]);
+        return $this->where('transaction_id', $transactionId)
+            ->set(['payment_status' => $status])
+            ->update();
     }
 
     /**
@@ -130,7 +118,9 @@ class PaymentTransactionModel extends Model
      */
     public function updateTransactionFee($transactionId, $transactionFee)
     {
-        return $this->update($transactionId, ['transaction_fee' => $transactionFee]);
+        return $this->where('transaction_id', $transactionId)
+            ->set(['transaction_fee' => $transactionFee])
+            ->update();
     }
 
     /**