✨ feat(API): standarisasi response API dengan ResponseCode enum dan penambahan struktur meta

- Menambahkan ResponseCode enum untuk standarisasi semua response API.
- Integrasi meta data: nomor rekening, periode, request_id, dan reference_code.
- Memperbarui validasi input dengan response code standar (INVALID_FIELD).
- Struktur response dibuat konsisten untuk success dan error.
- Logging diperkuat untuk debugging dan monitoring.

app/Http/Resources/BalanceSummaryResource.php

@@ -4,6 +4,7 @@ namespace Modules\Webstatement\Http\Resources;
 
 use Illuminate\Http\Request;
 use Illuminate\Http\Resources\Json\JsonResource;
+use Illuminate\Support\Str;
 
 class BalanceSummaryResource extends JsonResource
 {
@@ -37,27 +38,7 @@ class BalanceSummaryResource extends JsonResource
                 ],
                 'transactions_on_end_date' => $this['closing_balance']['transactions_on_end_date'],
                 'formatted_transactions_on_end_date' => number_format($this['closing_balance']['transactions_on_end_date'], 2, ',', '.'),
-            ],
-        ];
-    }
-
-    /**
-     * Get additional meta data.
-     *
-     * @param  Request  $request
-     * @return array
-     */
-    public function with($request): array
-    {
-        return [
-            'meta' => [
-                'account_number' => $this['account_number'],
-                'period' => [
-                    'start_date' => $this['period']['start_date'],
-                    'end_date' => $this['period']['end_date'],
-                ],
-                'generated_at' => now()->toDateTimeString(),
-            ],
+            ]
         ];
     }
 }