feat: Implement invoice creation functionality and integrate DataTables for invoice listing with dynamic column rendering.

app/Repositories/Invoice/InvoiceCachedRepository.php

@@ -16,8 +16,12 @@ class InvoiceCachedRepository extends BaseCachedRepository implements InvoiceRep
     {
         return $this->invoiceRepository->getModel();
     }
-    public function filter(array $data = [], array $relationships = [], array $withCount = [], array $select = ['*'])
+    public function filter(array $data = [], array $relationships = [], array $withCount = [], array $select = ['*'], bool $returnQuery = false)
     {
+        if ($returnQuery) {
+            return $this->invoiceRepository->filter($data, $relationships, $withCount, $select, $returnQuery);
+        }
+
         $cacheKey = $this->getCacheKey(md5(json_encode([
             'filterItem' => [
                 'data' => $data,

app/Repositories/Invoice/InvoiceRepository.php

@@ -12,10 +12,13 @@ class InvoiceRepository extends BaseRepository implements InvoiceRepositoryInter
     {
         return Invoice::class;
     }
-    public function filter(array $data = [], array $relationships = [], array $withCount = [], array $select = ['*'])
+    public function filter(array $data = [], array $relationships = [], array $withCount = [], array $select = ['*'], bool $returnQuery = false)
     {
         $model = $this->model->with($relationships)->select($select);
 
+        if (isset($data['client']) && ! empty($data['client'])) {
+            $model = $model->where("customer_id", $data['client']);
+        }
         if (isset($data['invoice_type'])) {
             $model =  $model->where("invoice_type", $data['invoice_type']);
         }
@@ -86,6 +89,11 @@ class InvoiceRepository extends BaseRepository implements InvoiceRepositoryInter
         if (count($withCount) > 0) {
             $model = $model->withCount($withCount);
         }
+
+        if ($returnQuery) {
+            return $model;
+        }
+
         if (isset($data['limit']) && $data['limit']) {
             return $model->latest('id')->take($data['limit'])->get();
         }

app/Repositories/Invoice/InvoiceRepositoryInterface.php

@@ -5,7 +5,7 @@ namespace App\Repositories\Invoice;
 use App\Repositories\BaseRepositoryInterface;
 
 interface InvoiceRepositoryInterface extends BaseRepositoryInterface{
-    public function filter(array $data = [],array $relationships = [],array $withCount = [],array $select = ['*']);
+    public function filter(array $data = [],array $relationships = [],array $withCount = [],array $select = ['*'], bool $returnQuery = false);
     public function get_billing_year(int $year = 0);
     public function get_billing_month(int $month = 0);
     public function get_billing_day(int|string $day = '');