Implementa reforcos orcamentais com aprovacao independente

app/Models/Budget.php

@@ -3,6 +3,7 @@
 namespace App\Models;
 
 use App\Models\Concerns\BelongsToTenant;
+use Brick\Math\BigDecimal;
 use Illuminate\Database\Eloquent\Model;
 
 /** @property int $id
@@ -16,6 +17,13 @@ class Budget extends Model
 
     protected $guarded = ['id'];
 
+    public function approvedTotalMinor(): int
+    {
+        $sum = BudgetReinforcement::query()->where('budget_id', $this->id)->where('status', 'approved')->sum('amount_minor');
+
+        return BigDecimal::of((string) $sum)->plus($this->amount_minor)->toInt();
+    }
+
     protected static function booted(): void
     {
         static::updating(function (Budget $budget) {