lazy collections for exports

app/Exports/Purchases/Payments.php

@@ -15,7 +15,7 @@ class Payments extends Export
             $model->whereIn('id', (array) $this->ids);
         }
 
-        return $model->get();
+        return $model->cursor();
     }
 
     public function map($model): array

app/Exports/Purchases/Sheets/BillHistories.php

@@ -15,7 +15,7 @@ class BillHistories extends Export
             $model->whereIn('bill_id', (array) $this->ids);
         }
 
-        return $model->get();
+        return $model->cursor();
     }
 
     public function map($model): array

app/Exports/Purchases/Sheets/BillItemTaxes.php

@@ -15,7 +15,7 @@ class BillItemTaxes extends Export
             $model->whereIn('bill_id', (array) $this->ids);
         }
 
-        return $model->get();
+        return $model->cursor();
     }
 
     public function map($model): array

app/Exports/Purchases/Sheets/BillItems.php

@@ -15,7 +15,7 @@ class BillItems extends Export
             $model->whereIn('bill_id', (array) $this->ids);
         }
 
-        return $model->get();
+        return $model->cursor();
     }
 
     public function map($model): array

app/Exports/Purchases/Sheets/BillTotals.php

@@ -15,7 +15,7 @@ class BillTotals extends Export
             $model->whereIn('bill_id', (array) $this->ids);
         }
 
-        return $model->get();
+        return $model->cursor();
     }
 
     public function map($model): array

app/Exports/Purchases/Sheets/BillTransactions.php

@@ -15,7 +15,7 @@ class BillTransactions extends Export
             $model->whereIn('document_id', (array) $this->ids);
         }
 
-        return $model->get();
+        return $model->cursor();
     }
 
     public function map($model): array

app/Exports/Purchases/Sheets/Bills.php

@@ -15,7 +15,7 @@ class Bills extends Export
             $model->whereIn('id', (array) $this->ids);
         }
 
-        return $model->get();
+        return $model->cursor();
     }
 
     public function map($model): array

app/Exports/Purchases/Vendors.php

@@ -15,7 +15,7 @@ class Vendors extends Export
             $model->whereIn('id', (array) $this->ids);
         }
 
-        return $model->get();
+        return $model->cursor();
     }
 
     public function fields(): array