fix pbg payments

app/Models/PbgTaskPayment.php

@@ -0,0 +1,72 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Carbon\Carbon;
+
+class PbgTaskPayment extends Model
+{
+    protected $fillable = [
+        'pbg_task_id',
+        'pbg_task_uid',
+        'registration_number',
+        'sts_form_number',
+        'payment_date',
+        'pad_amount'
+    ];
+
+    protected $casts = [
+        'payment_date' => 'date',
+        'pad_amount' => 'decimal:2'
+    ];
+
+    /**
+     * Get the PBG task that owns this payment
+     */
+    public function pbgTask(): BelongsTo
+    {
+        return $this->belongsTo(PbgTask::class, 'pbg_task_id', 'id');
+    }
+
+    /**
+     * Clean and convert registration number for matching
+     */
+    public static function cleanRegistrationNumber(string $registrationNumber): string
+    {
+        return trim($registrationNumber);
+    }
+
+    /**
+     * Convert pad amount string to decimal
+     */
+    public static function convertPadAmount(?string $padAmount): float
+    {
+        if (empty($padAmount)) {
+            return 0.0;
+        }
+
+        // Remove dots (thousands separator) and convert to float
+        $cleaned = str_replace('.', '', $padAmount);
+        $cleaned = str_replace(',', '.', $cleaned); // Handle comma as decimal separator if present
+        
+        return is_numeric($cleaned) ? (float) $cleaned : 0.0;
+    }
+
+    /**
+     * Convert date string to proper format
+     */
+    public static function convertPaymentDate(?string $dateString): ?string
+    {
+        if (empty($dateString)) {
+            return null;
+        }
+
+        try {
+            return Carbon::parse($dateString)->format('Y-m-d');
+        } catch (\Exception $e) {
+            return null;
+        }
+    }
+}